Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024
AOCI Attributable to Parent, Net of Tax
Beginning balance	$ 466.5	$ 466.1	$ 474.9	$ 503.9	$ 492.2	$ 478.5
Other comprehensive income (loss) before reclassifications	(0.2)	(6.6)	(0.5)	(2.5)	(9.2)	(6.5)
Income tax effects before reclassifications	(0.2)	0.9	1.2	1.8	0.1	(0.1)
Amounts reclassified from AOCI	(0.3)	0.2	(0.3)	(0.9)	0.4	0.4
Income tax effects on reclassifications	0.1	(0.1)	0.1	0.3	(0.2)	(0.1)
Currency translation AOCI	0.3	0.9	0.5	1.4	(0.5)	(0.5)
Ending balance	401.8	466.5	466.1	476.3	503.9	492.2
Accumulated other comprehensive loss
AOCI Attributable to Parent, Net of Tax
Beginning balance	(73.6)	(68.9)	(69.9)	(56.1)	(46.7)	(39.9)
Ending balance	(73.9)	(73.6)	(68.9)	(56.0)	(56.1)	(46.7)
Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax
Beginning balance	(79.4)	(76.8)	(79.4)	(69.8)	(61.5)	(55.1)
Other comprehensive income (loss) before reclassifications	(1.1)	(3.0)	2.3	3.2	(7.8)	(6.3)
Income tax effects before reclassifications	0.0	0.4	0.3	0.1	(0.5)	(0.1)
Amounts reclassified from AOCI	0.0	0.0	0.0	0.0	0.0	0.0
Income tax effects on reclassifications	0.0	0.0	0.0	0.0	0.0	0.0
Currency translation AOCI	0.0	0.0	0.0	0.0	0.0	0.0
Ending balance	(80.5)	(79.4)	(76.8)	(66.5)	(69.8)	(61.5)
Hedging Activities Adjustments
AOCI Attributable to Parent, Net of Tax
Beginning balance	7.3	9.3	10.8	14.4	15.6	16.1
Other comprehensive income (loss) before reclassifications	0.9	(3.6)	(2.8)	(5.7)	(1.4)	(0.4)
Income tax effects before reclassifications	(0.2)	0.5	0.9	1.7	0.5	0.1
Amounts reclassified from AOCI	(0.3)	0.2	(0.3)	(0.9)	0.4	0.4
Income tax effects on reclassifications	0.1	(0.1)	0.1	0.3	(0.2)	(0.1)
Currency translation AOCI	0.3	1.0	0.6	1.4	(0.5)	(0.5)
Ending balance	8.1	7.3	9.3	11.2	14.4	15.6
Pension and Other Postretirement Benefit Liability Adjustment
AOCI Attributable to Parent, Net of Tax
Beginning balance	(1.5)	(1.4)	(1.3)	(0.7)	(0.8)	(0.9)
Other comprehensive income (loss) before reclassifications	0.0	0.0	0.0	0.0	0.0	0.2
Income tax effects before reclassifications	0.0	0.0	0.0	0.0	0.1	(0.1)
Amounts reclassified from AOCI	0.0	0.0	0.0	0.0	0.0	0.0
Income tax effects on reclassifications	0.0	0.0	0.0	0.0	0.0	0.0
Currency translation AOCI	0.0	(0.1)	(0.1)	0.0	0.0	0.0
Ending balance	$ (1.5)	$ (1.5)	$ (1.4)	$ (0.7)	$ (0.7)	$ (0.8)