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Debt (Additional Information) (Details) - USD ($) $ in Millions	3 Months Ended		8 Months Ended
	Sep. 12, 2015	Sep. 06, 2014	Sep. 12, 2015	Sep. 06, 2014	Jan. 03, 2015
Debt Instrument [Line Items]
Long-term debt	$ 825.0	$ 1,095.9	$ 825.0	$ 1,095.9	$ 900.2
Amortization of deferred financing costs	0.7	1.0	2.7	2.9
Maximum [Member]
Debt Instrument [Line Items]
Aggregate principal amount debt instrument	1,425.0		$ 1,425.0
Alternative Base Rate [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Basis spread on variable rate			1.00%
Alternative Base Rate [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Basis spread on variable rate			0.25%
Euro Currency Rate [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Basis spread on variable rate			2.00%
Euro Currency Rate [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Basis spread on variable rate			1.25%
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Aggregate principal amount debt instrument	500.0		$ 500.0
Outstanding letters of credit	3.6	3.3	3.6	3.3	3.6
Foreign Currency Subfacility [Member]
Debt Instrument [Line Items]
Revolving credit facility amount	200.0		200.0
Swingline Subfacility [Member]
Debt Instrument [Line Items]
Revolving credit facility amount	50.0		50.0
Letter of Credit Subfacility [Member]
Debt Instrument [Line Items]
Revolving credit facility amount	50.0		50.0
Chinese Renminbi [Member]
Debt Instrument [Line Items]
Revolving credit facility amount	5.0		5.0
Borrowings under revolving credit agreement	0.0		0.0		0.0
Public Bonds [Member]
Debt Instrument [Line Items]
Aggregate principal amount debt instrument	$ 375.0		$ 375.0
Interest rate	6.125%		6.125%
July Thirteenth Two Thousand Twenty [Member] \| Term Loan A [Member]
Debt Instrument [Line Items]
Aggregate principal amount debt instrument	$ 450.0		$ 450.0
Long-term debt	$ 450.0	$ 720.9	$ 450.0	$ 720.9	$ 525.2
Debt, Weighted Average Interest Rate	2.15%		2.15%