Condensed Consolidating Financial Information - Schedule of Unaudited Condensed Consolidating Statements of Cash Flows (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended
	Dec. 31, 2015	Mar. 31, 2016	Feb. 28, 2015
Condensed Cash Flow Statements, Captions [Line Items]
Net cash (used in) provided by operating activities	$ (2.3)	$ (31.7)	$ (35.6)
Cash flows from investing activities:
Capital expenditures	(1.2)	(7.7)	(4.3)
Net cash used in investing activities	(1.2)	(7.7)	(4.3)
Cash flows from financing activities:
Debt repayments	(1.3)	(14.4)	(9.3)
Net transfers from (to) parent	0.0	0.0	0.0
Other financing activities	2.2	0.8	(1.0)
Net cash (used in) provided by financing activities	0.9	(13.6)	(10.3)
Net (decrease) increase in cash and cash equivalents	(2.6)	(53.0)	(50.2)
Cash and Cash Equivalents at Beginning of Period	211.1	208.5	265.9
Cash and Cash Equivalents at End of Period	208.5	155.5	215.7
Eliminations [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net cash (used in) provided by operating activities	4.1	6.5	5.0
Cash flows from investing activities:
Capital expenditures	0.0	0.0	0.0
Net cash used in investing activities	0.0	0.0	0.0
Cash flows from financing activities:
Debt repayments	0.0	0.0	0.0
Net transfers from (to) parent	0.0	0.0	0.0
Other financing activities	0.0	0.0	0.0
Net cash (used in) provided by financing activities	0.0	0.0	0.0
Net (decrease) increase in cash and cash equivalents	4.1	6.5	5.0
Cash and Cash Equivalents at Beginning of Period	(10.8)	(6.7)	(5.7)
Cash and Cash Equivalents at End of Period	(6.7)	(0.2)	(0.7)
Parent [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net cash (used in) provided by operating activities	50.5	(16.4)	21.3
Cash flows from investing activities:
Capital expenditures	0.0	0.0	0.0
Net cash used in investing activities	0.0	0.0	0.0
Cash flows from financing activities:
Debt repayments	(1.3)	(14.3)	(9.2)
Net transfers from (to) parent	(58.1)	(29.9)	(66.8)
Other financing activities	2.2	0.8	(1.0)
Net cash (used in) provided by financing activities	(57.2)	(43.4)	(77.0)
Net (decrease) increase in cash and cash equivalents	(6.7)	(59.8)	(55.7)
Cash and Cash Equivalents at Beginning of Period	221.9	215.2	271.6
Cash and Cash Equivalents at End of Period	215.2	155.4	215.9
Guarantor Subsidiaries [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net cash (used in) provided by operating activities	(53.3)	(24.6)	(60.2)
Cash flows from investing activities:
Capital expenditures	(1.2)	(7.7)	(4.3)
Net cash used in investing activities	(1.2)	(7.7)	(4.3)
Cash flows from financing activities:
Debt repayments	0.0	(0.1)	(0.1)
Net transfers from (to) parent	54.5	32.4	64.6
Other financing activities	0.0	0.0	0.0
Net cash (used in) provided by financing activities	54.5	32.3	64.5
Net (decrease) increase in cash and cash equivalents	0.0	0.0	0.0
Cash and Cash Equivalents at Beginning of Period	0.0	0.0	0.0
Cash and Cash Equivalents at End of Period	0.0	0.0	0.0
Non-guarantor Subsidiaries [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net cash (used in) provided by operating activities	(3.6)	2.8	(1.7)
Cash flows from investing activities:
Capital expenditures	0.0	0.0	0.0
Net cash used in investing activities	0.0	0.0	0.0
Cash flows from financing activities:
Debt repayments	0.0	0.0	0.0
Net transfers from (to) parent	3.6	(2.5)	2.2
Other financing activities	0.0	0.0	0.0
Net cash (used in) provided by financing activities	3.6	(2.5)	2.2
Net (decrease) increase in cash and cash equivalents	0.0	0.3	0.5
Cash and Cash Equivalents at Beginning of Period	0.0	0.0	0.0
Cash and Cash Equivalents at End of Period	$ 0.0	$ 0.3	$ 0.5