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EARNINGS PER SHARE - Narrative (Detail) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Earnings Per Share [Abstract]        
Average outstanding options excluded from diluted earnings per share (in shares) 12,000 27,667 54,643 29,113