Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Provision for Income Taxes Reconciles with U.S. Federal Statutory Rate) (Details)

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INCOME TAXES (Provision for Income Taxes Reconciles with U.S. Federal Statutory Rate) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Abstract]      
Federal statutory rate 35.00% 35.00% 35.00%
Provision computed at federal statutory rate $ 261.3 $ 254.9 $ 222.8
State and local taxes, net of federal tax benefit 13.3 17.2 5.2
Foreign (41.9) (40.3) (21.8)
Tax Cuts and Jobs Act of 2017 (48.3) 0.0 0.0
Equity compensation (26.7) 0.0 0.0
Tax reserves 2.5 11.9 0.9
Other (11.6) (10.6) (5.3)
Provision for income taxes $ 148.6 $ 233.1 $ 201.8
Effective income tax rate 19.90% 32.00% 31.70%