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Share-Based Transactions - Narrative (Details)
Feb. 26, 2020
$ / shares
shares
Restricted stock units (RSUs) [Member]  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of shares awarded 81,848
Measurement date fair value | $ / shares $ 121.42
Share-based compensation arrangement by share-based payment award, award vesting period 3 years
Performance share units (PSUs) [Member]  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of shares awarded 25,734
Measurement date fair value | $ / shares $ 121.42
Share-based compensation arrangement by share-based payment award, award vesting period 3 years
Performance share units (PSUs) [Member] | Maximum [Member]  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of PSUs vested during the period 38,601
Performance share units (PSUs) [Member] | Minimum [Member]  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of PSUs vested during the period 0