Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2020

Related Party [Abstract]

Disclosure of Related Party Transactions

The aggregate compensation expenses we recognized under IFRS for our directors and senior executive officers for the periods shown were as follows:

	Year ended December 31
	2018		2019		2020
Short-term employee benefits and costs	$	6.2	$	4.4	$	8.7
Post-employment and other long-term benefits	0.3		0.3		0.2
SBC (including DSUs and RSUs to eligible directors)	14.8		15.6		12.5
	$	21.3	$	20.3	$	21.4