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EARNINGS PER SHARE DATA - Anti-Dilutive Equity Award Units Excluded from the Computation of Diluted Earnings (Loss) (Detail) - shares
shares in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 0.2 0.1