XML 138 R80.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stock-Based Compensation - Stock Appreciation Rights Award Activity (Details) - Stock Appreciation Rights (SARs) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Awards, expiration period 10 years    
SARs Activity [Roll Forward]      
Outstanding, beginning (in shares) 27,679 35,993 39,819
Granted (in shares) 704 3,272 3,364
Exercised (in shares) (6,029) (11,261) (6,790)
Forfeited (in shares) (1,300) (325) (400)
Outstanding, ending (in shares) 21,054 27,679 35,993
Exercisable (in shares) 16,644 27,182 27,781
SARs, Weighted Average Exercise Price [Roll Forward]      
Outstanding, beginning (in dollars per share) $ 75.43 $ 52.36 $ 46.48
Granted (in dollars per share) 319.94 190.97 102.51
Exercised (in dollars per share) 48.62 35.37 42.08
Forfeited (in dollars per share) 125.36 71.43 63.43
Outstanding, ending (in dollars per share) 88.18 75.43 52.36
Exercisable (in dollars per share) $ 64.61 $ 40.23 $ 40.73