Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 1,858.0	$ 1,467.9	$ 1,955.2	$ 1,480.5
Net current-period OCI	(1.8)	19.6	34.2	11.8
Ending balance	1,825.8	1,912.0	1,825.8	1,912.0
AOCI Attributable to Parent
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(56.5)	(90.2)	(89.5)	(83.2)
OCI before reclassifications	(4.7)	11.9	19.5	0.6
Amounts reclassified from AOCI	2.3	3.7	11.1	8.0
Net current-period OCI	(2.4)	15.6	30.6	8.6
Ending balance	(58.9)	(74.6)	(58.9)	(74.6)
Post- retirement benefit plans
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(28.8)	(30.7)	(30.5)	(32.5)
OCI before reclassifications	0.0	0.0	0.0	0.0
Amounts reclassified from AOCI	0.9	0.9	2.6	2.7
Net current-period OCI	0.9	0.9	2.6	2.7
Ending balance	(27.9)	(29.8)	(27.9)	(29.8)
Currency translation adjustment
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(52.0)	(77.9)	(79.8)	(68.4)
OCI before reclassifications	(2.2)	13.4	20.5	3.9
Amounts reclassified from AOCI	0.0	0.0	5.1	0.0
Net current-period OCI	(2.2)	13.4	25.6	3.9
Ending balance	(54.2)	(64.5)	(54.2)	(64.5)
Derivatives
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	1.0	(4.9)	(2.5)	(6.4)
OCI before reclassifications	(2.5)	(1.5)	(1.0)	(3.3)
Amounts reclassified from AOCI	1.4	2.8	3.4	6.1
Net current-period OCI	(1.1)	1.3	2.4	2.8
Ending balance	(0.1)	(3.6)	(0.1)	(3.6)
Deferred Tax Asset Valuation Allowance
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	23.3	23.3	23.3	24.1
OCI before reclassifications	0.0	0.0	0.0	0.0
Amounts reclassified from AOCI	0.0	0.0	0.0	(0.8)
Net current-period OCI	0.0	0.0	0.0	(0.8)
Ending balance	23.3	23.3	23.3	23.3
Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	114.6	112.7	104.8	107.5
Net current-period OCI	0.6	4.0	3.6	3.2
Ending balance	118.8	120.6	118.8	120.6
Total
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	8.7	6.5	5.7	7.3
OCI before reclassifications	0.6	4.0	3.6	3.2
Amounts reclassified from AOCI	0.0	0.0	0.0	0.0
Net current-period OCI	0.6	4.0	3.6	3.2
Ending balance	9.3	10.5	9.3	10.5
Post- retirement benefit plans
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	0.0	0.0	0.0	0.0
OCI before reclassifications	0.0	0.0	0.0	0.0
Amounts reclassified from AOCI	0.0	0.0	0.0	0.0
Net current-period OCI	0.0	0.0	0.0	0.0
Ending balance	0.0	0.0	0.0	0.0
Currency translation adjustment
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	8.7	6.5	5.7	7.3
OCI before reclassifications	0.6	4.0	3.6	3.2
Amounts reclassified from AOCI	0.0	0.0	0.0	0.0
Net current-period OCI	0.6	4.0	3.6	3.2
Ending balance	9.3	10.5	9.3	10.5
Derivatives
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	0.0	0.0	0.0	0.0
OCI before reclassifications	0.0	0.0	0.0	0.0
Amounts reclassified from AOCI	0.0	0.0	0.0	0.0
Net current-period OCI	0.0	0.0	0.0	0.0
Ending balance	0.0	0.0	0.0	0.0
Deferred Tax Asset Valuation Allowance
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	0.0	0.0	0.0	0.0
OCI before reclassifications	0.0	0.0	0.0	0.0
Amounts reclassified from AOCI	0.0	0.0	0.0	0.0
Net current-period OCI	0.0	0.0	0.0	0.0
Ending balance	$ 0.0	$ 0.0	$ 0.0	$ 0.0