Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 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:

	Six Months Ended June 30,
	2014		2013
Net cash paid (received) during the period for:
Interest, net of capitalized interest	$	59.1	$	57.8
Income taxes	0.4		1.0

Schedule of non-cash investing and financing activities

The amounts of non-cash investing and financing activities were as follows:

	Six Months Ended June 30,
	2014		2013
Capital investments	$	6.6	$	5.6
Issuance of restricted stock and restricted stock units	3.7		2.5