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Management of Capital (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure of objectives, policies and processes for managing capital [abstract]

Schedule of Managed Capital



	December 31, 2017		December 31, 2016
Shareholder's equity	$2,681.2		$1,759.4
Current portion of debt and financing obligations	4.2		3.6
Long-term debt and financing obligations	3.3		301.3
	$2,688.7		$2,064.3