Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Incentive Equity Awards Activity) (Details)

v3.20.2
Stock-Based Compensation (Incentive Equity Awards Activity) (Details)
$ / shares in Units, shares in Millions, $ in Millions
 9 Months Ended
Sep. 30, 2020
USD ($)
$ / shares
shares
Weighted Average Grant Price  
Beginning balance (in dollars per share) $ 10.46
Ending balance (in dollars per share) $ 8.59
RSUs  
Number of RSUs  
Granted (in shares) | shares 0.6
Vested/exercised (in shares) | shares (0.3)
Canceled (in shares) | shares (0.2)
Weighted Average Grant Price  
Beginning balance (in dollars per share) $ 55.75
Granted (in dollars per share) 53.01
Vested/exercised (in dollars per share) 56.10
Canceled (in dollars per share) 54.76
Ending balance (in dollars per share) $ 54.16
Number of Options  
Beginning balance (in shares) | shares 0.8
Ending balance (in shares) | shares 0.9
Weighted Average Exercise Price  
Aggregate unrecognized compensation expense | $ $ 41
Compensation expense not yet recognized, weighted average period 2 years 10 months 24 days
Performance Shares  
Number of RSUs  
Beginning balance (in shares) | shares 0.1
Granted (in shares) | shares 0.1
Ending balance (in shares) | shares 0.2
Weighted Average Grant Price  
Beginning balance (in dollars per share) $ 52.44
Granted (in dollars per share) 53.40
Ending balance (in dollars per share) $ 52.93
Weighted Average Exercise Price  
Aggregate unrecognized compensation expense | $ $ 9
Compensation expense not yet recognized, weighted average period 1 year 10 months 24 days
Options  
Number of Options  
Beginning balance (in shares) | shares 0.9
Granted (in shares) | shares 0.6
Exercised (in shares) | shares 0.0
Forfeited (in shares) | shares (0.1)
Expired (in shares) | shares 0.0
Ending balance (in shares) | shares 1.4
Weighted Average Exercise Price  
Beginning balance (in dollars per share) $ 56.96
Granted (in dollars per share) 53.40
Exercised (in dollars per share) 0
Canceled (in dollars per share) 54.72
Expired (in dollars per share) 0
Ending balance (in dollars per share) $ 55.57
Unvested options outstanding | shares 1.0
Options exercisable | shares 0.4
Unvested options weighted average exercise price (in dollars per share) $ 54.54
Exercisable options weighted average exercise price (in dollars per share) $ 57.94
Weighted average remaining contractual term, outstanding 5 years 9 months 18 days
Weighted average remaining contractual term, unvested 5 years 10 months 24 days
Weighted average remaining contractual term, exercisable 5 years 4 months 24 days
Aggregate Intrinsic Value, Outstanding | $ $ 0
Aggregate Intrinsic Value, Unvested | $ 0
Aggregate Intrinsic Value, Exercisable | $ 0
Aggregate unrecognized compensation expense | $ $ 8
Compensation expense not yet recognized, weighted average period 2 years 9 months 18 days