Share-Based Compensation Plans (Restricted Stock Units Activity) (Details) - Restricted stock units - Officer - $ / shares		12 Months Ended
Feb. 10, 2021	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	10,441
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	4 years
Granted, Weighted-Average Grant-Date Fair Value (in dollars per share)		$ 97.01
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Final award earned percentage of original award	0.00%
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Final award earned percentage of original award	200.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details