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Redeemable Noncontrolling Interests (Tables)
3 Months Ended
Mar. 31, 2022
Redeemable Noncontrolling Interest [Abstract]  
Redeemable Noncontrolling Interest [Table Text Block]
Changes in redeemable noncontrolling interests were as follows:
20222021
Beginning balance as of January 1$— $19.2 
Redemption value adjustment— — 
Termination of put option— (19.2)
Ending balance as of March 31$— $—