CONSOLIDATED FINANCIAL INFORMATION (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Recognized discrete tax benefits	$ 22.8	$ 4.8
Accounting Standards Update 2016-09
Recognized discrete tax benefits	16.0
Cumulative effect of new accounting principle in period of adoption	$ 1.9

Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

No definition available.

Name:	us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant