Annual report pursuant to Section 13 and 15(d)

DISCONTINUED OPERATIONS (Additional Information) (Detail)

v3.3.1.900
DISCONTINUED OPERATIONS (Additional Information) (Detail)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2013
USD ($)
business_line
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Number of non-strategic business lines divested | business_line 2      
Proceeds From Divestiture Of Businesses $ 47.5 $ 2.9 $ 0.6 $ 47.5
Revenue from discontinued operations       9.3
Pretax income from discontinued operations       $ 0.5
Gain on divestitures 18.4      
Income tax benifits from disposals 18.1      
Discontinued Operation Income Loss From Discontinued Operation Income Tax Benefit Current $ 14.3