COMMON STOCK REPURCHASE PROGRAM (Details) - $ / shares shares in Millions	12 Months Ended
	Dec. 31, 2021	Feb. 12, 2020
COMMON STOCK REPURCHASE PROGRAM
Shares authorized for repurchase under share repurchase program (in shares)	55.0	10.0
Shares purchased in the open market under share repurchase program (in shares)	1.2
Average cost per share of shares purchased in the open market under share repurchase program (in dollars per share)	$ 132.32
Remaining shares available for repurchase under the stock repurchase program (in shares)	10.2