STOCKHOLDERS’ EQUITY - Summary of Nonvested Restricted Stock Units Activity (Detail) - Restricted Stock Units - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
RSUs shares
Nonvested Units at beginning of year (in shares)	4,006
Vested (in shares)	(1,565)
Forfeited (in shares)	(680)
Nonvested Units at end of year (in shares)	6,940	4,006
RSUs weighted-average grant date fair value
Weighted-average grant date fair value Nonvested Units at beginning of year (in dollars per share)	$ 49.77
Weighted-average grant date fair value Granted (in dollars per share)	42.37	$ 39.20	$ 81.66
Weighted-average grant date fair value Vested (in dollars per share)	53.64
Weighted-average grant date fair value Forfeited (in dollars per share)	46.32
Weighted-average grant date fair value Nonvested Units at end of year (in dollars per share)	$ 43.94	$ 49.77
Baxter Employee
RSUs shares
Granted (in shares)	5,179
RSUs weighted-average grant date fair value
Weighted-average grant date fair value Granted (in dollars per share)	$ 42.28