Redeemable Noncontrolling Interests (Tables)

12 Months Ended

Dec. 31, 2021

Redeemable Noncontrolling Interests [Abstract]

Redeemable Noncontrolling Interest [Table Text Block]

Changes in redeemable noncontrolling interests were as follows:

	2021		2020		2019
Balance at January 1	$	19.2	$	20.9	$	130.4
Other comprehensive income	—		—		(1.7)
Redemption value adjustment	—		(1.7)		(18.6)
Redemption of shares	—		—		(89.2)
Termination of put option	(19.2)		—		—
Balance at December 31	$	—	$	19.2	$	20.9