Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Reconciliation of Weighted-Average Outstanding Shares used in Calculations of Basic and Diluted EPS) (Detail)

v3.2.0.727
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Reconciliation of Weighted-Average Outstanding Shares used in Calculations of Basic and Diluted EPS) (Detail) - shares
shares in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Disclosure Reconciliation Of Weighted Average Outstanding Shares Used In Calculations Of Basic and Diluted E P S [Abstract]        
Weighted-average shares outstanding (basic) 118.6 122.0 119.0 122.0
Effect of dilutive securities:        
Stock options and restricted stock units 2.3 2.3 2.3 2.4
Weighted-average shares outstanding (diluted) 120.9 124.3 121.3 124.4