SELECTED QUARTERLY DATA Unaudited) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Quarterly Financial Information Disclosure [Abstract]
Revenues	$ 730.4	$ 732.7	$ 753.1	$ 716.7	$ 659.2	$ 679.8	$ 700.6	$ 690.0	$ 2,932.9	$ 2,729.6	$ 2,599.0
Cost of sales	457.6	457.5	447.8	436.6	396.4	424.4	420.1	401.6	1,799.5	1,642.5	1,582.8
Gross profit	272.8	275.2	305.3	280.1	262.8	255.4	280.5	288.4
Net earnings	$ 60.4	$ 83.3	$ 84.8	$ 82.6	$ 83.4	$ 45.8	$ 78.9	$ 77.6	$ 311.1	$ 285.7	$ 104.3
Basic net earnings per share (in dollars per share)	$ 0.60	$ 0.83	$ 0.85	$ 0.82	$ 0.81	$ 0.44	$ 0.76	$ 0.74	$ 3.10	$ 2.75	$ 1.00
Diluted net earnings per share (in dollars per share)	$ 0.60	$ 0.83	$ 0.84	$ 0.81	$ 0.81	$ 0.44	$ 0.75	$ 0.74	$ 3.08	$ 2.73	$ 1.00
Payments Of Debt Extinguishment Costs											$ 210.9