XML 167 R131.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Stock-Based Compensation - Activity and Pricing Information for Nonvested Shares in Long-Term Incentive Compensation Program (Details) - Long-Term Incentive Compensation Program [Member]
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Vesting Contingent on Service Conditions [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Number of Nonvested Shares Outstanding, Beginning Balance (in shares) | shares 9,574,950
Number of Nonvested Shares, Granted (in shares) | shares 5,193,227
Number of Nonvested Shares, Vested (in shares) | shares (3,946,285)
Number of Nonvested Shares, Forfeited (in shares) | shares (525,498)
Number of Nonvested Shares Outstanding, Ending Balance (in shares) | shares 10,296,394
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]  
Weighted-Average Grant-Date Fair Value Outstanding, Beginning Balance (in dollars per share) | $ / shares $ 16.84
Weighted-Average Grant-Date Fair Value, Granted (in dollars per share) | $ / shares 17.51
Weighted-Average Grant-Date Fair Value, Vested (in dollars per share) | $ / shares 15.27
Weighted-Average Grant-Date Fair Value, Forfeited (in dollars per share) | $ / shares 17.94
Weighted-Average Grant-Date Fair Value Outstanding, Ending Balance (in dollars per share) | $ / shares $ 17.73
Vesting Contingent On Performance And Service Conditions, Payable In Stock [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Number of Nonvested Shares Outstanding, Beginning Balance (in shares) | shares 1,294,403
Number of Nonvested Shares, Granted (in shares) | shares 57,584
Number of Nonvested Shares, Vested (in shares) | shares (855,233)
Number of Nonvested Shares, Forfeited (in shares) | shares (5,565)
Number of Nonvested Shares Outstanding, Ending Balance (in shares) | shares 491,189
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]  
Weighted-Average Grant-Date Fair Value Outstanding, Beginning Balance (in dollars per share) | $ / shares $ 13.43
Weighted-Average Grant-Date Fair Value, Granted (in dollars per share) | $ / shares 17.51
Weighted-Average Grant-Date Fair Value, Vested (in dollars per share) | $ / shares 10.49
Weighted-Average Grant-Date Fair Value, Forfeited (in dollars per share) | $ / shares 18.96
Weighted-Average Grant-Date Fair Value Outstanding, Ending Balance (in dollars per share) | $ / shares $ 18.87
Vesting Contingent On Performance And Service Conditions, Payable In Cash [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Number of Nonvested Shares Outstanding, Beginning Balance (in shares) | shares 3,245,051
Number of Nonvested Shares, Granted (in shares) | shares 1,872,519
Number of Nonvested Shares, Vested (in shares) | shares (1,139,582)
Number of Nonvested Shares, Forfeited (in shares) | shares (78,104)
Number of Nonvested Shares Outstanding, Ending Balance (in shares) | shares 3,899,884
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]  
Weighted-Average Grant-Date Fair Value Outstanding, Beginning Balance (in dollars per share) | $ / shares $ 19.29
Weighted-Average Grant-Date Fair Value, Granted (in dollars per share) | $ / shares 20.33
Weighted-Average Grant-Date Fair Value, Vested (in dollars per share) | $ / shares 17.51
Weighted-Average Grant-Date Fair Value, Forfeited (in dollars per share) | $ / shares 16.80
Weighted-Average Grant-Date Fair Value Outstanding, Ending Balance (in dollars per share) | $ / shares $ 20.37