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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Debt (Additional Information) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017	Dec. 30, 2017
Debt Instrument [Line Items]
VoluntaryDebtPaymentsToPrincipal			$ (100.0)
Current maturities of long-term debt	$ 60.0	$ 48.8	60.0	$ 48.8	$ 37.5
Borrowings under revolving credit agreements and other short-term notes	1.5	3.7	1.5	3.7	0.5
Amortization of deferred financing costs	0.6	0.7	2.2	2.1
Maximum [Member]
Debt Instrument [Line Items]
Aggregate principal amount debt instrument	1,750.0		$ 1,750.0
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	600.0		$ 600.0
Outstanding letters of credit	2.5	2.5	2.5	2.5	2.5
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
Foreign Line of Credit [Member]
Debt Instrument [Line Items]
Revolving credit facility amount	2.0		2.0		4.0
Borrowings under revolving credit agreements and other short-term notes	1.5	$ 3.6	1.5	$ 3.6	$ 0.5
July Thirteenth Two Thousand Twenty [Member] \| Term Loan A [Member]
Debt Instrument [Line Items]
Aggregate principal amount debt instrument	$ 588.8		$ 588.8
Weighted average interest rate	3.36%		3.36%
September First Two Thousand Twenty Six [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Aggregate principal amount debt instrument	$ 250.0		$ 250.0
Interest rate	5.00%		5.00%