Goodwill and Intangible Assets, Net (Narrative) (Details) (USD $)
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12 Months Ended | 3 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 12 Months Ended | ||||||||||||||||||||||
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Dec. 29, 2013
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Dec. 30, 2012
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Jan. 01, 2012
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Dec. 29, 2013
Minimum [Member]
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Dec. 29, 2013
Maximum [Member]
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Dec. 30, 2012
Trade Names And Trademarks [Member]
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Dec. 30, 2012
Trade Names And Trademarks [Member]
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Dec. 29, 2013
Trade Names And Trademarks [Member]
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Dec. 30, 2012
Trade Names And Trademarks [Member]
Minimum [Member]
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Dec. 30, 2012
Trade Names And Trademarks [Member]
Maximum [Member]
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Dec. 30, 2012
Trade Names And Trademarks [Member]
Weighted Average [Member]
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Dec. 29, 2013
Licenses [Member]
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Dec. 30, 2012
Licenses [Member]
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Dec. 29, 2013
Human Health [Member]
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Dec. 30, 2012
Human Health [Member]
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Dec. 30, 2012
Human Health [Member]
Trade Names And Trademarks [Member]
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Dec. 29, 2013
Human Health [Member]
Trade Names And Trademarks [Member]
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Dec. 29, 2013
Human Health [Member]
Customer Lists [Member]
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Dec. 29, 2013
Human Health [Member]
Customer Lists [Member]
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Jan. 01, 2012
Human Health [Member]
Licenses [Member]
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Dec. 29, 2013
Human Health [Member]
Licenses [Member]
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Dec. 30, 2012
Human Health [Member]
Licenses [Member]
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Dec. 29, 2013
Environmental Health [Member]
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Dec. 30, 2012
Environmental Health [Member]
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Dec. 30, 2012
Environmental Health [Member]
Trade Names And Trademarks [Member]
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Dec. 29, 2013
Environmental Health [Member]
Trade Names And Trademarks [Member]
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Dec. 29, 2013
Environmental Health [Member]
Licenses [Member]
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Dec. 30, 2012
Environmental Health [Member]
Licenses [Member]
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Dec. 29, 2013
Other Asset Acquisitions [Member]
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Dec. 30, 2012
Other Asset Acquisitions [Member]
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Goodwill and Intangible Assets Net [Line Items] | ||||||||||||||||||||||||||||||
Reallocation of Goodwill Resulting from Realignment Within Operating Segments | $ 215,700,000 | |||||||||||||||||||||||||||||
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount | 30.00% | |||||||||||||||||||||||||||||
Long-term terminal growth rates for reporting units | 4.50% | 6.00% | ||||||||||||||||||||||||||||
Discount rates for reporting units | 10.50% | 12.00% | ||||||||||||||||||||||||||||
Change in any one of the input assumptions for the various reporting units | 10.00% | |||||||||||||||||||||||||||||
Remaining Fair Value After Impairment for Finite and Indefinite Lived Intangible Assets | 6,100,000 | 6,100,000 | ||||||||||||||||||||||||||||
Remaining Useful Life After Impairment for Finite and Indefinite Lived Intangible Assets | 1 year | 8 years | 3 years | |||||||||||||||||||||||||||
Impairment of Intangible Assets (Excluding Goodwill) | 74,200,000 | 73,400,000 | 6,700,000 | 700,000 | ||||||||||||||||||||||||||
Total amortization expense related to finite-lived intangible assets | 90,400,000 | 91,200,000 | 80,000,000 | |||||||||||||||||||||||||||
Future Amortization Expense, Year One | 83,200,000 | |||||||||||||||||||||||||||||
Future Amortization Expense, Year Two | 69,200,000 | |||||||||||||||||||||||||||||
Future Amortization Expense, Year Three | 60,200,000 | |||||||||||||||||||||||||||||
Future Amortization Expense, Year Four | 50,700,000 | |||||||||||||||||||||||||||||
Future Amortization Expense, Year Five | 39,100,000 | |||||||||||||||||||||||||||||
Finite-Lived Intangible Assets, Net | 389,846,000 | 459,317,000 | 23,808,000 | 23,808,000 | 19,601,000 | 26,250,000 | 33,239,000 | 339,711,000 | 414,097,000 | 23,804,000 | 19,601,000 | 25,745,000 | 31,181,000 | 50,135,000 | 45,220,000 | 4,000 | 0 | 505,000 | 2,058,000 | 7,000,000 | 6,800,000 | |||||||||
Prepaid Royalties | 40,300,000 | 25,000,000 | ||||||||||||||||||||||||||||
Prepaid Royalties To Be Paid Within One Year | 0 | |||||||||||||||||||||||||||||
Asset impairment | $ 6,731,000 | $ 74,153,000 | $ 3,006,000 | $ 2,300,000 | $ 6,700,000 | $ 3,000,000 |