Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2014

Supplemental Cash Flow Information [Abstract]

Schedule of cash flow, supplemental disclosures

The following table presents the net cash paid (received) during the period for interest, net of capitalized interest, and income taxes:

	2014			2013		2012
Net cash paid (received) during the period for:
Interest, net of capitalized interest	$	121.9		$	116.2	$	69.5
Income taxes	(0.3		)	1.2		1.3

Schedule of non-cash investing and financing activities

The amounts of non-cash investing and financing activities for the years ended December 31, 2014, 2013 and 2012, were as follows:

	2014		2013		2012
Capital investments	$	6.1	$	10.2	$	13.9
Issuance of restricted stock and restricted stock units	4.5		3.0		5.4