XML 108 R94.htm IDEA: XBRL DOCUMENT v3.22.4
Share and Unit-based Plans - Stock Units Roll Forward Activity (Details) - Stock units
 12 Months Ended
Dec. 31, 2022
$ / shares
shares
Dec. 31, 2021
$ / shares
shares
Dec. 31, 2020
$ / shares
shares
Share-Based Payment Arrangement [Abstract]      
Number of common shares into which units can be converted (in shares) 1    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Balance at beginning of year (in shares) | shares 266,505 309,845 199,987
Granted (in shares) | shares 209,146 169,112 253,184
Vested (in shares) | shares (180,597) (211,465) (140,224)
Forfeited (in shares) | shares 0 (987) (3,102)
Balance at end of year (in shares) | shares 295,054 266,505 309,845
Weighted Average Grant Date Fair Value      
Balance at beginning of year (in dollars per share) | $ / shares $ 19.05 $ 21.47 $ 43.59
Granted (in dollars per share) | $ / shares 13.43 14.61 14.14
Vested (in dollars per share) | $ / shares 19.84 19.03 39.53
Forfeited (in dollars per share) | $ / shares 0 22.12 32.62
Balance at end of year (in dollars per share) | $ / shares $ 14.58 $ 19.05 $ 21.47