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 (Details)

v3.8.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Reconciliation of Weighted-Average Outstanding Shares used in Calculations of Basic and Diluted EPS (Details) - shares
shares in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Accounting Policies [Abstract]        
Weighted-average shares outstanding (basic) (in shares) 120.1 119.5 120.1 119.2
Effect of dilutive securities:        
Stock options and restricted stock units (in shares) 1.3 1.8 1.5 1.9
Weighted-average shares outstanding (diluted) (in shares) 121.4 121.3 121.6 121.1