Accumulated Other Comprehensive Loss - Rollforward (Details) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 27, 2024	Jun. 28, 2024	Mar. 29, 2024	Sep. 29, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 27, 2024	Sep. 29, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning of period	$ 2,976.7	$ 4,140.3	$ 4,173.9	$ 4,311.0	$ 4,279.0	$ 4,206.9	$ 4,173.9	$ 4,206.9
Other comprehensive loss before reclassifications:
Increase (decrease)	72.8			(65.7)			(7.4)	(78.3)
Income tax impact	5.3			(3.9)			1.5	(2.4)
Other comprehensive loss before reclassifications, net of income taxes	78.1			(69.6)			(5.9)	(80.7)
Amounts reclassified from accumulated other comprehensive loss:
Decrease	(0.2)			(0.4)			(0.6)	(1.3)
Income tax impact	0.1			0.1			0.1	0.3
Amounts reclassified from accumulated other comprehensive loss, net of income taxes	(0.1)			(0.3)			(0.5)	(1.0)
Net current period other comprehensive income (loss), net of income taxes	78.0	(18.0)	(66.4)	(69.9)	(26.3)	14.5	(6.4)	(81.7)
Balance, end of period	3,072.5	2,976.7	4,140.3	4,293.2	4,311.0	4,279.0	3,072.5	4,293.2
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning of period	(301.6)	(283.6)	(217.2)	(236.9)	(210.6)	(225.1)	(217.2)	(225.1)
Amounts reclassified from accumulated other comprehensive loss:
Net current period other comprehensive income (loss), net of income taxes	78.0	(18.0)	(66.4)	(69.9)	(26.3)	14.5
Balance, end of period	(223.6)	(301.6)	(283.6)	(306.8)	(236.9)	(210.6)	(223.6)	(306.8)
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning of period	(307.7)		(223.7)	(251.6)		(240.5)	(223.7)	(240.5)
Other comprehensive loss before reclassifications:
Increase (decrease)	72.8			(65.7)			(7.4)	(78.3)
Income tax impact	5.3			(3.9)			1.5	(2.4)
Other comprehensive loss before reclassifications, net of income taxes	78.1			(69.6)			(5.9)	(80.7)
Amounts reclassified from accumulated other comprehensive loss:
Decrease	0.0			0.0			0.0	0.0
Income tax impact	0.0			0.0			0.0	0.0
Amounts reclassified from accumulated other comprehensive loss, net of income taxes	0.0			0.0			0.0	0.0
Net current period other comprehensive income (loss), net of income taxes	78.1			(69.6)			(5.9)	(80.7)
Balance, end of period	(229.6)	(307.7)		(321.2)	(251.6)		(229.6)	(321.2)
Unrealized Pension Costs
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning of period	6.1		$ 6.5	14.7		$ 15.4	6.5	15.4
Other comprehensive loss before reclassifications:
Increase (decrease)	0.0			0.0			0.0	0.0
Income tax impact	0.0			0.0			0.0	0.0
Other comprehensive loss before reclassifications, net of income taxes	0.0			0.0			0.0	0.0
Amounts reclassified from accumulated other comprehensive loss:
Decrease	(0.2)			(0.4)			(0.6)	(1.3)
Income tax impact	0.1			0.1			0.1	0.3
Amounts reclassified from accumulated other comprehensive loss, net of income taxes	(0.1)			(0.3)			(0.5)	(1.0)
Net current period other comprehensive income (loss), net of income taxes	(0.1)			(0.3)			(0.5)	(1.0)
Balance, end of period	$ 6.0	$ 6.1		$ 14.4	$ 14.7		$ 6.0	$ 14.4