CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Net income	$ 25.7	$ 18.6	$ 45.3	$ 45.6
Other comprehensive income (loss), net of tax:
Currency translation	1.8	18.0	4.0	(23.9)
Total other comprehensive income (loss), net	5.3	21.1	10.9	(17.9)
Comprehensive income	31.0	39.7	56.2	27.7
Defined Benefit Pension Plans
Other comprehensive income (loss), net of tax:
Defined benefit plans	$ 3.5	$ 3.1	7.0	6.1
OPEB
Other comprehensive income (loss), net of tax:
Defined benefit plans			$ (0.1)	$ (0.1)