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Equity Compensation Plans Narrative (Details) (USD $)
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12 Months Ended | 12 Months Ended | 1 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 29, 2012
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Dec. 31, 2011
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Dec. 29, 2012
Chief Executive Officer
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Jan. 28, 2011
Chief Executive Officer
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Dec. 29, 2012
2011 Plan
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Dec. 29, 2012
2011 Plan
Stock Options
Minimum
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Dec. 29, 2012
2011 Plan
Stock Options
Maximum
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Dec. 29, 2012
2011 Plan
Stock Options
Parent Company
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Jan. 31, 2011
2011 Plan
Stock Options
Parent Company
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Jan. 28, 2011
Predecessor
2003 Plan
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||||
| Number of shares authorized | 22,289 | |||||||||
| Exercises (in dollars per share) | $ 1,000 | $ 6.00 | ||||||||
| Expense associated with accelerated vesting and cancelation of share based awards | $ 12,700,000 | |||||||||
| Number of shares available for grant | 1,829 | |||||||||
| Expiration period | 10 years | |||||||||
| Vesting period | 3 years | 5 years | ||||||||
| Total compensation cost not yet recognized for nonvested stock options | 1,900,000 | |||||||||
| Weighted average grant date fair value, options granted in period | $ 275.079 | $ 444.345 | ||||||||
| Future grant fair value | 694,000 | |||||||||
| Total compensation cost not yet recognized for nonvested awards | $ 100,000 | |||||||||