Other Compensation Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Share-based Payment Arrangement [Abstract]

Schedule of other compensation liabilities

Other compensation liabilities consisted of the following at December 31 (in millions):

	2019		2018
Share-based payments liability (Note 19)	$	221.8	$	386.1
Profit interests compensation liability	94.8		171.4
Voluntary deferral plan liability (Note 18)	88.3		91.7
Total other compensation liabilities	$	404.9	$	649.2