Other Financial Statement Disclosures (Tables)

9 Months Ended

Sep. 30, 2016

Other Financial Statement Disclosures [Abstract]

Components of Receivables - Trade and Other

The following table sets forth the components of receivables - trade and other (in millions):

	September 30, 2016		December 31, 2015
Trade	$	426.9	$	395.7
Income tax	6.6		4.5
Other	7.0		10.3
Total receivables - trade and other	$	440.5	$	410.5

Schedule of Accrued Liabilities

The following table sets forth the components of accrued liabilities (in millions):

	September 30, 2016		December 31, 2015
Pension and other postretirement benefits	$	14.0	$	31.4
Compensation and related employee costs	61.1		73.6
Interest	34.2		44.3
Income taxes	37.6		23.9
Other	13.2		12.8
Total accrued liabilities	$	160.1	$	186.0

Schedule of Long-term Debt

Long-term debt consisted of the following (in millions):

	September 30, 2016		December 31, 2015
5% Senior Notes, due September 2017 ($357.7 million and $366.6 million principal amount, respectively; 5.2% effective rate)	$	357.1	$	365.5
7.875% Senior Notes, due August 2019 ($396.5 million and $435.5 million principal amount, respectively; 8.0% effective rate)	394.7		432.9
4.875% Senior Notes, due June 2022 ($700 million principal amount; 4.7% effective rate)	705.5		706.2
4.75% Senior Notes, due January 2024 ($400 million principal amount; 4.8% effective rate)	397.3		397.1
5.4% Senior Notes, due December 2042 ($400 million principal amount; 5.4% effective rate)	394.9		394.7
5.85% Senior Notes, due January 2044 ($400 million principal amount; 5.9% effective rate)	396.1		396.0
Total carrying value	2,645.6		2,692.4
Current portion	357.1		—
Carrying value, less current portion	$	2,288.5	$	2,692.4