Share-based Compensation - Schedule of Changes in Time-Based and Market-Based Restricted Stock Awards and Stock Units (Detail) shares in Thousands	12 Months Ended
	Dec. 31, 2023 $ / shares shares
Time-based Restricted Stock Awards and Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding at December 31, 2022 | shares	847
Conversion of performance-based and market-based stock units to time-based stock units (in shares) | shares	516
Granted (in shares) | shares	1,496
Vested and settled (in shares) | shares	(749)
Cancelled (in shares) | shares	(560)
Outstanding at December 31, 2023 | shares	2,040
Outstanding at December 31, 2022 | $ / shares	$ 34.18
Conversion of performance-based and market-based stock units to time-based stock units (in dollars per share) | $ / shares	40.29
Granted (in dollars per share) | $ / shares	18.51
Vested and settled (in dollars per share) | $ / shares	29.04
Cancelled (in dollars per share) | $ / shares	21.12
Outstanding at December 31, 2023 | $ / shares	$ 26.96
Time-based Restricted Stock Awards and Stock Units [Member] | SeaSpine [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Assumed SeaSpine awards (in shares) | shares	490
Assumed SeaSpine awards (in dollars per share) | $ / shares	$ 22.76
Performance-based and/or Market-based Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding at December 31, 2022 | shares	516
Conversion of performance-based and market-based stock units to time-based stock units (in shares) | shares	(516)
Granted (in shares) | shares	13
Vested and settled (in shares) | shares	(4)
Outstanding at December 31, 2023 | shares	9
Outstanding at December 31, 2022 | $ / shares	$ 40.29
Conversion of performance-based and market-based stock units to time-based stock units (in dollars per share) | $ / shares	40.29
Granted (in dollars per share) | $ / shares	20.1
Vested and settled (in dollars per share) | $ / shares	22.76
Outstanding at December 31, 2023 | $ / shares	$ 22.69