CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
OPERATING ACTIVITIES:
Net loss	$ (203,993)	$ (739,561)
Adjustments to reconcile Net loss to Net cash provided by operating activities:
Depreciation and amortization	468,409	556,503
Inventory step-up	0	261
Share-based compensation	48,909	43,722
Amortization of debt issuance costs and discount	13,799	15,289
Deferred income taxes	(2,452)	13,118
Change in fair value of contingent consideration	(26,983)	11,731
Gain on extinguishment of debt	(119,828)	0
Asset impairment charges	258,652	613,400
Gain on sale of business and other assets	(3,101)	(29,859)
Changes in assets and liabilities which provided (used) cash:
Accounts receivable	58,630	31,634
Inventories	(32,761)	52,499
Prepaid and other assets	15,577	993
Accounts payable, accrued expenses and other liabilities	(378,547)	(367,979)
Income taxes payable/receivable	22,933	(4,759)
Net cash provided by operating activities	119,244	196,992
INVESTING ACTIVITIES:
Purchases of property, plant and equipment, excluding capitalized interest	(47,812)	(56,544)
Capitalized interest payments	(3,207)	(2,569)
Proceeds from sale of business and other assets, net	4,780	43,753
Other investing activities	912	1,678
Net cash used in investing activities	(45,327)	(13,682)
FINANCING ACTIVITIES:
Proceeds from issuance of notes, net	1,483,125	0
Repayments of notes	(1,501,788)	0
Repayments of term loans	(25,614)	(25,614)
Proceeds from draw of revolving debt	300,000	0
Repayments of other indebtedness	(7,826)	(3,921)
Payments for debt issuance and extinguishment costs	(6,414)	0
Payments for contingent consideration	(11,846)	(28,664)
Payments of tax withholding for restricted shares	(10,077)	(5,082)
Proceeds from exercise of options	4	473
Net cash provided by (used in) financing activities	219,564	(62,808)
Effect of foreign exchange rate	780	(608)
NET INCREASE IN CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS	294,261	119,894
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS, BEGINNING OF PERIOD	1,476,837	1,311,014
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS, END OF PERIOD	1,771,098	1,430,908
SUPPLEMENTAL INFORMATION:
Cash paid into Qualified Settlement Funds for mesh legal settlements	185,745	216,770
Cash paid out of Qualified Settlement Funds for mesh legal settlements	266,958	248,485
Other cash distributions for mesh legal settlements	$ 13,334	$ 17,114