Contingencies (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Schedule of Accruals for Probable Losses

Although we deny liability in all currently threatened or pending litigation proceedings in which we are or may be a party, and believe that we have valid bases to contest all claims threatened or made against us, we recorded a litigation contingency accrual for our reasonable estimate of probable loss for pending and threatened litigation proceedings, in aggregate, as follows:

	Year Ended December 31
	2020		2019		2018
Litigation contingency accrual - Beginning of period	$	.7	$	1.9	$	.4
Adjustment to accruals - expense	.1		.6		1.8
Currency	(.1)		—		—
Cash payments	(.2)		(1.8)		(.3)
Litigation contingency accrual - End of period	$	.5	$	.7	$	1.9