GUARANTOR INFORMATION (Details 3) - USD ($) $ in Millions	9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Guarantor Condensed Consolidating Statement of Cash Flows Information
Cash provided by operating activities of continuing operations	$ 158.3	$ 154.0
Cash provided by (used in) operating activities of discontinued operations	(3.6)	7.5
Net cash provided by operating activities	154.7	161.5
Cash flows from investing activities:
Capital expenditures	(116.5)	(139.6)
Acquisitions, net of cash acquired		(6.1)
Proceeds from sale of assets and other	8.0	3.9
Cash used in investing activities of continuing operations	(108.5)	(141.8)
Cash provided by (used in) investing activities of discontinued operations	46.4	(6.4)
Net cash used in investing activities	(62.1)	(148.2)
Cash flows from financing activities:
Borrowings under ABL revolver		148.9
Repayments under ABL revolver		(148.9)
Issuance of long-term debt	248.8
Repayments of long-term debt	(196.8)	(4.9)
Fees paid related to financing activities	(3.5)	(0.6)
Deferred acquisition payments	(10.0)	(10.0)
Dividends paid	(34.4)	(33.8)
Distribution to noncontrolling interest	(8.4)	(7.7)
Share-based compensation plan activity	(6.4)	(4.7)
Net cash used in financing activities	(10.7)	(61.7)
Effect of exchange rate changes on cash and cash equivalents	(8.2)	(4.4)
Net change in cash and cash equivalents	73.7	(52.8)
Cash and cash equivalents at beginning of period	166.8	166.5	$ 166.5
Cash and cash equivalents at end of period	240.5	113.7	166.8
Reportable legal entity | Parent Company
Guarantor Condensed Consolidating Statement of Cash Flows Information
Cash provided by operating activities of continuing operations	51.7	54.9
Net cash provided by operating activities	51.7	54.9
Cash flows from investing activities:
Capital expenditures	(0.6)	(6.2)
Cash used in investing activities of continuing operations	(0.6)	(6.2)
Net cash used in investing activities	(0.6)	(6.2)
Cash flows from financing activities:
Borrowings under ABL revolver		148.9
Repayments under ABL revolver		(148.9)
Fees paid related to financing activities	(0.3)	(0.2)
Deferred acquisition payments	(10.0)	(10.0)
Dividends paid	(34.4)	(33.8)
Share-based compensation plan activity	(6.4)	(4.7)
Net cash used in financing activities	(51.1)	(48.7)
Reportable legal entity | Spinco
Guarantor Condensed Consolidating Statement of Cash Flows Information
Cash provided by operating activities of continuing operations	15.4	11.7
Net cash provided by operating activities	15.4	11.7
Cash flows from financing activities:
Repayments of long-term debt	(194.4)	(2.1)
Intercompany financing	194.4
Fees paid related to financing activities		(0.4)
Distribution to affiliate	(15.4)	(9.2)
Net cash used in financing activities	(15.4)	(11.7)
Reportable legal entity | Guarantor Subsidiaries Excluding Eagle Spinco Inc.
Guarantor Condensed Consolidating Statement of Cash Flows Information
Cash provided by operating activities of continuing operations	143.2	108.0
Cash provided by (used in) operating activities of discontinued operations	(3.6)	7.5
Net cash provided by operating activities	139.6	115.5
Cash flows from investing activities:
Capital expenditures	(108.0)	(119.8)
Acquisitions, net of cash acquired		(5.8)
Proceeds from sale of assets and other	4.6	3.7
Cash used in investing activities of continuing operations	(103.4)	(121.9)
Cash provided by (used in) investing activities of discontinued operations	46.4	(6.4)
Net cash used in investing activities	(57.0)	(128.3)
Cash flows from financing activities:
Issuance of long-term debt	248.8
Repayments of long-term debt	(2.4)	(0.6)
Intercompany financing	(194.4)
Fees paid related to financing activities	(3.3)
Distribution to affiliate	(27.1)	(9.2)
Net cash used in financing activities	21.6	(9.8)
Net change in cash and cash equivalents	104.2	(22.6)
Cash and cash equivalents at beginning of period	78.2	76.9	76.9
Cash and cash equivalents at end of period	182.4	54.3	78.2
Reportable legal entity | Guarantor Subsidiaries Including Eagle Spinco Inc
Guarantor Condensed Consolidating Statement of Cash Flows Information
Cash provided by operating activities of continuing operations	143.1	110.4
Cash provided by (used in) operating activities of discontinued operations	(3.6)	7.5
Net cash provided by operating activities	139.5	117.9
Cash flows from investing activities:
Capital expenditures	(108.0)	(119.8)
Acquisitions, net of cash acquired		(5.8)
Proceeds from sale of assets and other	4.6	3.7
Cash used in investing activities of continuing operations	(103.4)	(121.9)
Cash provided by (used in) investing activities of discontinued operations	46.4	(6.4)
Net cash used in investing activities	(57.0)	(128.3)
Cash flows from financing activities:
Issuance of long-term debt	248.8
Repayments of long-term debt	(196.8)	(2.6)
Fees paid related to financing activities	(3.2)	(0.4)
Distribution to affiliate	(27.1)	(9.2)
Net cash used in financing activities	21.7	(12.2)
Net change in cash and cash equivalents	104.2	(22.6)
Cash and cash equivalents at beginning of period	78.2	76.9	76.9
Cash and cash equivalents at end of period	182.4	54.3	78.2
Reportable legal entity | Non-Guarantor Subsidiaries
Guarantor Condensed Consolidating Statement of Cash Flows Information
Cash provided by operating activities of continuing operations	20.2	9.5
Net cash provided by operating activities	20.2	9.5
Cash flows from investing activities:
Capital expenditures	(7.9)	(13.6)
Acquisitions, net of cash acquired		(0.3)
Proceeds from sale of assets and other	3.4	0.2
Cash used in investing activities of continuing operations	(4.5)	(13.7)
Net cash used in investing activities	(4.5)	(13.7)
Cash flows from financing activities:
Repayments of long-term debt		(2.3)
Distribution to noncontrolling interest	(8.4)	(7.7)
Distribution to affiliate	(29.6)	(11.6)
Net cash used in financing activities	(38.0)	(21.6)
Effect of exchange rate changes on cash and cash equivalents	(8.2)	(4.4)
Net change in cash and cash equivalents	(30.5)	(30.2)
Cash and cash equivalents at beginning of period	88.6	89.6	89.6
Cash and cash equivalents at end of period	58.1	59.4	$ 88.6
Eliminations
Guarantor Condensed Consolidating Statement of Cash Flows Information
Cash provided by operating activities of continuing operations	(56.7)	(20.8)
Net cash provided by operating activities	(56.7)	(20.8)
Cash flows from financing activities:
Distribution to affiliate	56.7	20.8
Net cash used in financing activities	$ 56.7	$ 20.8