Related party transactions (Tables)

12 Months Ended

Dec. 31, 2017

Related party transactions

Schedule of Compensation expense for the Company's directors and Named Executive Officers

	For the year ended
	December 31,
	2017		2016
Salaries and other benefits	$	9.4	$	8.2
Post-employment benefits		1.5		0.5
Share-based payments		5.2		16.8
	$	16.1	$	25.5