Commitments, Contingencies and Guarantees (Tables)

12 Months Ended

Dec. 31, 2018

Other Provisions, Contingent Liabilities And Contingent Assets [Abstract]

Disclosure Of Future Minimum Lease Payments

At December 31, 2018, we have commitments that require future minimum payments as follows:

	Finance Leases			Operating Leases		Other
2019	$	3.8		$	31.5	$	19.7
2020	3.3			23.7		19.7
2021	2.8			14.5		16.5
2022	1.4			9.5		13.7
2023	0.4			6.6		13.5
Thereafter	—			21.6		37.7
Total future minimum payments	11.7			$	107.4	$	120.8
Less: amount representing interest for finance leases	(1.3		)
Present value of future minimum finance lease payments (note 12)	10.4
Less: current portion of finance lease obligations	(3.2		)
Long-term portion of finance lease obligations	$	7.2