Commitments (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Warranty Accrual

The following is a rollforward of the Company’s accrued warranty liability ($ in millions):

	2020		2019
Balance, January 1	$	9.6	$	9.7
Accruals for warranties issued during the year	22.5		18.1
Settlements made	(18.3)		(18.1)
Effect of foreign currency translation	0.3		(0.1)
Balance, December 31	$	14.1	$	9.6