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Stock-based Compensation (Narrative) (Details) (USD $)
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3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 12 Months Ended | ||||||||||||||||||||||||||||||
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Sep. 28, 2013
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Sep. 27, 2014
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Sep. 28, 2013
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Jun. 29, 2013
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Sep. 29, 2012
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Jun. 30, 2012
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Sep. 28, 2013
2010 Stock Plan [Member]
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Sep. 27, 2014
2010 Stock Plan [Member]
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Jun. 29, 2013
2010 Stock Plan [Member]
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Jun. 30, 2012
2010 Stock Plan [Member]
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Sep. 28, 2013
2010 Stock Plan [Member]
Restricted Stock Units (RSUs) [Member]
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Jun. 29, 2013
2010 Stock Plan [Member]
Restricted Stock Units (RSUs) [Member]
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Jun. 30, 2012
2010 Stock Plan [Member]
Restricted Stock Units (RSUs) [Member]
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Mar. 30, 2013
2010 Stock Plan [Member]
Performance Stock Units [Member]
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Sep. 28, 2013
2010 Stock Plan [Member]
Performance Stock Units [Member]
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Jun. 30, 2012
2010 Stock Plan [Member]
Performance Stock Units [Member]
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Sep. 28, 2013
2010 Stock Plan [Member]
Stock Options [Member]
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Sep. 27, 2014
2010 Stock Plan [Member]
One year vesting period [Member]
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Sep. 28, 2013
2010 Stock Plan [Member]
One year vesting period [Member]
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Sep. 29, 2012
2010 Stock Plan [Member]
One year vesting period [Member]
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Sep. 27, 2014
2010 Stock Plan [Member]
One year vesting period [Member]
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Jun. 29, 2013
2010 Stock Plan [Member]
Two year vesting period [Member]
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Jun. 30, 2012
2010 Stock Plan [Member]
Two year vesting period [Member]
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Sep. 28, 2013
2010 Stock Plan [Member]
Upon Filing of Annual Report in 2013 [Member]
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Sep. 28, 2013
2010 Stock Plan [Member]
Upon Filing of Annual Report in 2014 [Member]
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Sep. 28, 2013
2010 Stock Plan [Member]
Upon Filing of Annual Report in 2015 [Member]
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Sep. 27, 2014
2010 Stock Plan [Member]
Subsequent vesting periods [Member]
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Sep. 28, 2013
Option Plan [Member]
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Sep. 27, 2014
Option Plan [Member]
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Sep. 28, 2013
Option Plan [Member]
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Jun. 29, 2013
Option Plan [Member]
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Sep. 29, 2012
Option Plan [Member]
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Jun. 30, 2012
Option Plan [Member]
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Sep. 28, 2013
Management [Member]
Option Plan [Member]
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Jun. 27, 2009
Management [Member]
Option Plan [Member]
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Sep. 27, 2014
Management [Member]
Option Plan [Member]
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Sep. 28, 2013
Management [Member]
Option Plan [Member]
Minimum [Member]
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Jul. 02, 2011
Management [Member]
Option Plan [Member]
Minimum [Member]
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Sep. 28, 2013
Management [Member]
Option Plan [Member]
Maximum [Member]
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Jul. 02, 2011
Management [Member]
Award Plan [Member]
Performance Awards [Member]
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Sep. 28, 2013
Management [Member]
Award Plan [Member]
Service Based [Member]
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Sep. 27, 2014
Upon Filing of Annual Report in 2015 [Member]
2010 Stock Plan [Member]
One year vesting period [Member]
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Sep. 27, 2014
Upon Filing of Annual Report in 2014 [Member]
2010 Stock Plan [Member]
One year vesting period [Member]
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Sep. 27, 2014
Upon Filing of Annual Report in 2013 [Member]
2010 Stock Plan [Member]
One year vesting period [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||
| Reduction compensation expense | $ (90,000) | |||||||||||||||||||||||||||||||||||||||||||
| Compensation expense recorded | 700,000 | 1,200,000 | 1,600,000 | (400,000) | ||||||||||||||||||||||||||||||||||||||||
| Tax expense from reduction of compensation expense | (35,000) | |||||||||||||||||||||||||||||||||||||||||||
| Tax benefits associated with compensation costs | 300,000 | 500,000 | 600,000 | |||||||||||||||||||||||||||||||||||||||||
| Aggregate number of shares that may be delivered | 500,000 | 2,000,000 | ||||||||||||||||||||||||||||||||||||||||||
| Granted, Weighted Average Exercise Price (usd per share) | $ 0.00 | $ 0.00 | $ 0.00 | $ 0.00 | ||||||||||||||||||||||||||||||||||||||||
| Equity instruments granted in the period (shares) | 0 | 0 | 0 | 0 | 122,426 | 5,000 | 91,450 | 0 | 28,000 | |||||||||||||||||||||||||||||||||||
| Awards granted in the period (shares) | 52,000 | 156,000 | 5,000 | 91,450 | ||||||||||||||||||||||||||||||||||||||||
| Equity instruments forfeited (shares) | 52,000 | 12,480 | ||||||||||||||||||||||||||||||||||||||||||
| Performance criteria period | 2 years | 1 year | 1 year | 1 year | 1 year | 2 years | 2 years | |||||||||||||||||||||||||||||||||||||
| Options accounted for under the equity method (percent) | 50.00% | |||||||||||||||||||||||||||||||||||||||||||
| Options accounted for under the liability method (percent) | 50.00% | |||||||||||||||||||||||||||||||||||||||||||
| Awards vested in period (shares) | 39,520 | |||||||||||||||||||||||||||||||||||||||||||
| Unrecognized compensation cost related to non-vested awards | 600,000 | |||||||||||||||||||||||||||||||||||||||||||
| Unrecognized compensation cost related to non-vested awards (period of recognition) | 2 years 3 months 18 days | 10 months 24 days | ||||||||||||||||||||||||||||||||||||||||||
| Exercise term, from dates of grant | 10 years | |||||||||||||||||||||||||||||||||||||||||||
| Award vesting period | 3 years | 4 years | ||||||||||||||||||||||||||||||||||||||||||
| Intrinsic value of options exercised | 1,800,000 | 0 | 700,000 | 200,000 | ||||||||||||||||||||||||||||||||||||||||
| Shares eligible to vest | 33.33% | 33.33% | 33.33% | 33.33% | ||||||||||||||||||||||||||||||||||||||||
| Stock options exercised | 0 | 0 | 0 | 0 | 16,000 | 82,500 | 139,334 | 25,333 | 0 | |||||||||||||||||||||||||||||||||||
| Minimum percentage of fair value of stock price, options may be bought at | 50.00% | |||||||||||||||||||||||||||||||||||||||||||
| Period in which stock options become exercisable | 3 years | 4 years | ||||||||||||||||||||||||||||||||||||||||||
| Tax benefit realized from exercise of stock options | $ 1,000 | $ 27,000 | $ 34,000 | $ 529,000 | ||||||||||||||||||||||||||||||||||||||||