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COMMON STOCK - Additional Information (Narrative) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Equity [Abstract]      
Intrinsic value of stock options exercised and restricted stock units vested $ 359.8 $ 323.5 $ 382.1
Cash from exercises of stock options 82.2 79.2 110.4
Realized tax benefits from exercises of stock options and vesting of restricted stock units 76.5 72.1 85.1
Total grant date fair value of stock options vested 36.2 $ 34.0 $ 31.2
Employee stock purchase subscriptions $ 162.3    
Weighted-average remaining requisite service period (in months) 30 months