Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 26, 2025	Jun. 27, 2025	Mar. 28, 2025	Sep. 27, 2024	Jun. 28, 2024	Mar. 29, 2024	Sep. 26, 2025	Sep. 27, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 1,208.8	$ 1,106.2	$ 1,059.9	$ 1,024.3	$ 992.6	$ 895.6	$ 1,059.9	$ 895.6
Other comprehensive loss before reclassifications, net of income taxes							59.9	1.1
Amounts reclassified from accumulated other comprehensive income:
Increase							0.1	0.2
Amounts reclassified from accumulated other comprehensive income, net of income taxes							0.1
Net current period other comprehensive loss, net of income taxes	(10.1)	55.1	15.0	29.1	(4.7)	(22.2)	60.0	2.2
Ending balance	1,239.1	1,208.8	1,106.2	1,043.4	1,024.3	992.6	1,239.1	1,043.4
Accumulated Other Comprehensive Income
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	126.1	71.0	56.0	78.0	82.7	104.9	56.0	104.9
Other comprehensive loss before reclassifications, net of income taxes	(10.1)			29.1
Amounts reclassified from accumulated other comprehensive income:
Sale of business								1.0
Increase				0.1
Income tax impact				(0.1)				(0.1)
Amounts reclassified from accumulated other comprehensive income, net of income taxes				0.0				1.1
Net current period other comprehensive loss, net of income taxes	(10.1)	55.1	15.0	29.1	(4.7)	(22.2)
Ending balance	116.0	126.1	71.0	107.1	78.0	82.7	116.0	107.1
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	126.9		56.9	79.5		106.5	56.9	106.5
Other comprehensive loss before reclassifications, net of income taxes	(10.1)			29.1			59.9	1.1
Amounts reclassified from accumulated other comprehensive income:
Sale of business								1.0
Increase				0.0			0.0	0.0
Income tax impact				0.0				0.0
Amounts reclassified from accumulated other comprehensive income, net of income taxes				0.0			0.0	1.0
Net current period other comprehensive loss, net of income taxes	(10.1)			29.1			59.9	2.1
Ending balance	116.8	126.9		108.6	79.5		116.8	108.6
Other Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(0.8)		$ (0.9)	(1.5)		$ (1.6)	(0.9)	(1.6)
Other comprehensive loss before reclassifications, net of income taxes	0.0			0.0			0.0	0.0
Amounts reclassified from accumulated other comprehensive income:
Sale of business								0.0
Increase				0.1			0.1	0.2
Income tax impact				(0.1)				(0.1)
Amounts reclassified from accumulated other comprehensive income, net of income taxes				0.0			0.1	0.1
Net current period other comprehensive loss, net of income taxes	0.0			0.0			0.1	0.1
Ending balance	$ (0.8)	$ (0.8)		$ (1.5)	$ (1.5)		$ (0.8)	$ (1.5)