Debt Redemption (Details) (Senior Notes [Member], Senior Notes 5.375% Due 2022 [Member])	12 Months Ended
	Jan. 03, 2015
Debt Instrument, Redemption [Line Items]
Debt Instrument, Redemption Period	90
Prior to January 15, 2017 with Additional Restrictions [Member]
Debt Instrument, Redemption [Line Items]
Debt Instrument, Redemption Price, Percentage	105.375%
2017
Debt Instrument, Redemption [Line Items]
Debt Instrument, Redemption Price, Percentage	104.031%
2018
Debt Instrument, Redemption [Line Items]
Debt Instrument, Redemption Price, Percentage	102.688%
2019
Debt Instrument, Redemption [Line Items]
Debt Instrument, Redemption Price, Percentage	101.344%
2020 and thereafter
Debt Instrument, Redemption [Line Items]
Debt Instrument, Redemption Price, Percentage	100.00%
Minimum [Member]
Debt Instrument, Redemption [Line Items]
Debt Instrument, Redemption Period	30 days
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed	50.00%
Maximum [Member]
Debt Instrument, Redemption [Line Items]
Debt Instrument, Redemption Period	60 days
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed	40.00%