CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Cash flows from operating activities:
Net income (loss)	$ (327,358)	$ 61,588	$ 119,929
(Income) loss from discontinued operations, net of tax	0	(11,291)	312
(Gain) loss on sale of discontinued operations, net of tax	(4,872)	(2,875)	376
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	156,027	170,640	178,385
Share-based compensation expense	7,895	11,021	29,830
Non-cash facility closing and reorganization costs, net	39,575	4,031	1,265
Impairment of goodwill and long-lived assets	204,414	30,668	0
Write-off of financing costs	0	1,080	0
Other operating income	(2,289)	0	0
Equity in (earnings) loss of unconsolidated affiliate	(7,939)	0	0
Deferred income taxes	(39,870)	(25,431)	26,376
Other, net	4,068	8,467	(4,861)
Changes in operating assets and liabilities, net of acquisitions:
Receivables, net	88,049	(5,606)	(462)
Inventories	23,205	12,714	(19,434)
Prepaid expenses and other assets	22,275	(11,625)	7,474
Accounts payable and accrued expenses	(8,138)	(63,520)	(65,165)
Income tax receivable	(2,080)	3,438	2,241
Litigation settlement	0	0	(18,853)
Contributions to company-sponsored pension plans	0	(38,500)	0
Net cash provided by operating activities	152,962	144,799	257,413
Cash flows from investing activities:
Payments for property, plant and equipment	(115,367)	(106,726)	(144,642)
Payments for acquisitions, net of cash acquired	(13,324)	(21,596)	(158,203)
Proceeds from sale of fixed assets	19,467	4,336	14,705
Other investments	0	(11,000)	0
Net cash used in investing activities	(109,224)	(134,986)	(288,140)
Cash flows from financing activities:
Repayments of debt	(1,053)	(143,323)	(1,232)
Payments of financing costs	(715)	(1,786)	0
Proceeds from senior secured revolver	351,800	326,900	254,300
Payments for senior secured revolver	(343,700)	(324,800)	(245,200)
Proceeds from receivables securitization facility	2,420,000	2,525,000	945,000
Payments for receivables securitization facility	(2,435,000)	(2,360,000)	(905,000)
Common stock repurchase	0	0	(25,000)
Proceeds from issuance of subsidiary's common stock	444	0	0
Cash dividends paid	(27,405)	(32,737)	(32,828)
Issuance of common stock, net of share repurchases for withholding taxes	(445)	(535)	(720)
Tax savings on share-based compensation	0	0	746
Net cash used in financing activities	(36,074)	(11,281)	(9,934)
Effect of exchange rate changes on cash and cash equivalents	0	0	(2,093)
Increase (decrease) in cash and cash equivalents	7,664	(1,468)	(42,754)
Cash and cash equivalents, beginning of period	16,512	17,980	60,734
Cash and cash equivalents, end of period	$ 24,176	$ 16,512	$ 17,980