SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2020

Accounting Policies [Abstract]

Schedule of Inventories

Inventories consisted of the following:

	December 31,
	2020		2019
	(In thousands)
Finished goods	$	180,301	$	201,870
Work in process	53,336		48,333
Raw materials	76,480		65,851
Total inventories, net	$	310,117	$	316,054

Schedule of Property, Plant and Equipment Balances and Corresponding Lives

Property, plant and equipment balances and corresponding lives were as follows:  

	December 31,
	2020		2019		Useful Lives
	(In thousands)
Land	$	1,541	$	1,476
Buildings and building improvements	17,345		16,262		5-40 years
Leasehold improvements	144,852		114,941		1-20 years
Machinery and production equipment	166,973		155,313		3-20 years
Surgical instrument kits	1,164		33,104		4-5 years
Information systems and hardware	143,770		138,398		1-7 years
Furniture, fixtures, and office equipment	20,843		22,145		1-15 years
Construction-in-progress	73,890		140,366
Total	570,378		622,005
Less: Accumulated depreciation	(282,849)		(284,601)
Property, plant and equipment, net	$	287,529	$	337,404