INCOME TAXES - Deferred Taxes (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Deferred tax assets:
Inventories	$ 30.9	$ 7.3
Net operating loss carryforwards - U.S.	140.4	47.2
Net operating loss carryforwards - foreign	50.5	51.4
Employee benefits	91.7	96.7
Sales related reserves	23.9	25.8
Foreign currency translation adjustment	9.9	11.0
Other	89.4	52.7
Total gross deferred tax assets	436.7	292.1
Less valuation allowance	(81.4)	(47.1)
Total deferred tax assets, net of valuation allowance	355.3	245.0
Deferred tax liabilities:
Plant, equipment and other assets	(26.0)	(29.9)
Intangibles	(132.4)	(82.4)
Other	(57.6)	(63.2)
Total gross deferred tax liabilities	(216.0)	(175.5)
Net deferred tax assets	$ 139.3	$ 69.5