Changes in Accumulated Other Comprehensive Loss - Schedule of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 03, 2020	Mar. 29, 2019
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	$ 3,324.1	$ 3,194.1
Other comprehensive income (loss) prior to reclassifications	(10.3)
Amounts reclassified from accumulated other comprehensive loss	(1.9)
Other comprehensive loss, net of tax	(12.2)	(5.8)
Balance, ending	3,237.6	3,220.7
Effects of cash flow hedges, tax benefit	3.4
Currency Translation Adjustments
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	(42.4)
Other comprehensive income (loss) prior to reclassifications	0.6
Amounts reclassified from accumulated other comprehensive loss	0.0
Other comprehensive loss, net of tax	0.6
Balance, ending	(41.8)
Effects of Cash Flow Hedges
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	(11.9)
Other comprehensive income (loss) prior to reclassifications	(10.9)
Amounts reclassified from accumulated other comprehensive loss	(1.9)
Other comprehensive loss, net of tax	(12.8)
Balance, ending	(24.7)
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income [Roll Forward]
Balance, beginning	(54.3)	(37.9)
Balance, ending	$ (66.5)	$ (43.7)

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount before tax and reclassification adjustments of other comprehensive income (loss).

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Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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