Debt (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Schedule of the Company's obligations and other indebtedness

The Company is obligated under notes and other indebtedness as follows (in millions):

	December 31,
	2016		2015
Accounts receivable securitization program	$	103.2	$	—
Revolving credit facilities	75.0		226.1
Senior notes	330.0		330.0
Related party credit agreements	—		1.5
Other indebtedness, net of unamortized debt issuance costs	—		4.5
	508.2		562.1
Less current portion of debt	208.5		5.6
Long-term debt	$	299.7	$	556.5

Schedule of future principal payments of indebtedness

Future principal payments of indebtedness at December 31, 2016 are as follows (in millions):

2017	$	208.5
2018	65.0
2019	75.0
2020	160.0
Total	$	508.5

Schedule of carrying and fair value of the Senior Notes

The carrying and fair value of the Senior Notes were as follows (in millions):

	December 31,
	2016				2015
	Carrying Value		Estimated Fair Value		Carrying Value		Estimated Fair Value
Senior notes—Series B	105.0		106.7		105.0		108.5
Senior notes—Series C	65.0		67.5		65.0		68.2
Senior notes—Series D	160.0		172.1		160.0		172.8
Total	$	330.0	$	346.3	$	330.0	$	349.5