COMMITMENTS AND CONTINGENCIES - Roll Forward of Asbestos Liability and Related Assets (Detail) (USD $) In Millions, unless otherwise specified			6 Months Ended
	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2013 Asbestos Related Matters [Member]	Jun. 30, 2013 Asbestos Related Matters [Member] Liability [Member]	Jun. 30, 2013 Asbestos Related Matters [Member] Asset [Member]
Disclosure Commitments And Contingencies Roll Forward Of Asbestos Liability And Related Assets [Rollfoward]
Balance, Beginning				$ 1,347.4
Balance, Beginning					607.9
Balance, Beginning			739.5
Asbestos provision				39.0
Asbestos provision					7.1
Asbestos provision			31.9
Net cash activity			(11.7)	(50.7)	(39.0)
Balance, Ending				1,335.7
Balance, Ending					576.0
Balance, Ending			759.7
Current portion				92.4	82.6
Noncurrent portion	$ 1,243.3	$ 1,255.0		$ 1,243.3	$ 493.4