Share-based Compensation - Additional Information (Detail) - USD ($)	1 Months Ended		12 Months Ended
	Jan. 31, 2023	Aug. 31, 2019	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Options outstanding			3,223,000	1,299,000
Options exercisable			1,828,000
Income tax benefit related to expense			$ 5,800,000	$ 3,300,000	$ 3,100,000
Exercised stock option amount			0
Realized tax benefit amount			$ 0
Closing stock price			$ 13.48
Share-based compensation			$ 35,707,000	18,443,000	15,432,000
SeaSpine [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Options outstanding			300,000
Options exercisable			0
Number of options issued in connection with conversion of awards			1,900,000
Number of time based RSU issued in exchange for equity awards			500,000
General and administrative [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based compensation			$ 21,743,000	12,917,000	10,289,000
Maximum [Member] | SeaSpine [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Common stock acqure under stock option	900,000
Global Spine [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Options outstanding			51,000
Options exercisable			51,000
Share based compensation grants of restricted stock unit		15,000
Global Spine [Member] | Maximum [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Common stock acqure under stock option		51,000
2012 LTIP Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Award Contractual term			10 years
Amount of shares reserved for issuance			11,300,000
Options outstanding			1,600,000
Options exercisable			700,000
SeaSpine 2015 Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Amount of shares reserved for issuance			3,000,000
Options outstanding			1,000,000
Options exercisable			900,000
Stock Purchase Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Amount of shares reserved for issuance			3,600,000
Maximum percentage of compensation eligible employees to be deducted for purchase of common stock			25.00%
Purchase price of shares equivalent to fair market value			85.00%
Shares issued under stock purchase plan			2,800,000
Stock Purchase Plan [Member] | Minimum [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Percentage of compensation eligible employees to be deducted for purchase of common stock			1.00%
Seaspin 2018 and 2020 Employment Inducement Incentive Award Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Options outstanding			300,000
Options exercisable			200,000
Restricted Stock Units [Member] | SeaSpine [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Unvested restricted stock and stock units outstanding			200,000
Share based compensation grants of restricted stock unit	500,000
Restricted Stock Units [Member] | 2012 LTIP Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Unvested restricted stock and stock units outstanding			1,600,000
Restricted Stock Units [Member] | SeaSpine 2015 Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Unvested restricted stock and stock units outstanding			200,000
Restricted Stock Units [Member] | Seaspin 2018 and 2020 Employment Inducement Incentive Award Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Unvested restricted stock and stock units outstanding			17,000
Market-based Restricted Stock Units [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Weighted-average period for unamortized compensation cost expected to be recognized			1 year
Share based compensation, fair market value of restricted stock units vested			$ 0	0	0
Market-based Restricted Stock Units [Member] | Maximum [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Unamortized compensation expense			100,000
Stock options [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Unamortized compensation expense			$ 4,800,000
Weighted-average period for unamortized compensation cost expected to be recognized			1 year 2 months 12 days
Total intrinsic value of options exercised			$ 0	0	600,000
Aggregate intrinsic value of options outstanding			100,000
Aggregate intrinsic value of options exercisable			0
Share-based compensation			$ 6,130,000	1,114,000	1,893,000
Time-based Restricted Stock Awards and Stock Units [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share based compensation grants of restricted stock unit			1,496,000
Unamortized compensation expense			$ 22,600,000
Weighted-average period for unamortized compensation cost expected to be recognized			1 year 7 months 6 days
Non-vested shares, vested in period			$ 17,200,000	5,200,000	9,000,000
Aggregate intrinsic value of restricted stock outstanding			27,500,000
Share-based compensation			$ 27,290,000	$ 9,452,000	$ 7,437,000
Time-based Restricted Stock Awards and Stock Units [Member] | Maximum [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Vesting period			4 years
Time-based Restricted Stock Awards and Stock Units [Member] | Minimum [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Vesting period			3 years
Performance-based Restricted Stock Units [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Aggregate intrinsic value of restricted stock outstanding			$ 100,000