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SUMMARY OF NONVESTED PHANTOM STOCK UNITS (Details) - Phantom Share Units (PSUs) [Member]
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Nonvested units, beginning balance | shares 8,358
Nonvested weighted average grant date fair value, beginning balance | $ / shares $ 100.93
Nonvested units, granted | shares 2,471
Nonvested weighted average grant date fair value, granted | $ / shares $ 148.03
Nonvested units, vested | shares (4,136)
Nonvested weighted average grant date fair value, vested | $ / shares $ 84.66
Nonvested units, forfeited | shares
Nonvested weighted average grant date fair value, forfeited | $ / shares
Nonvested units, canceled | shares
Nonvested weighted average grant date fair value, canceled | $ / shares
Nonvested units, ending balance | shares 6,693
Nonvested weighted average grant date fair value, ending balance | $ / shares $ 128.38
Phantom stock unit awards expected to vest, units | shares 6,693
Phantom stock unit awards expected to vest, weighted average grant date fair value | $ / shares $ 128.38