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Redeemable Noncontrolling Interests (Tables)
6 Months Ended
Jun. 30, 2020
Redeemable Noncontrolling Interest [Abstract]  
Redeemable Noncontrolling Interest [Table Text Block]
Changes in the Company's redeemable noncontrolling interests balance are illustrated in the following table:
20202019
Balance at January 1$20.9  $130.4  
Other comprehensive income—  (1.7) 
Redemption value adjustment(0.8) (18.6) 
Redemption of shares—  (88.4) 
Balance at June 30 $20.1  $21.7