Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Deferred Income Tax Assets and Liabilities (Details)

v3.10.0.1
INCOME TAXES - Deferred Income Tax Assets and Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]    
Long-term deferred income tax assets, included in other assets $ 11.1 $ 5.9
Long-term deferred income tax liabilities (316.2) (305.1)
Net deferred income tax liability $ (305.1) $ (299.2)