Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jul. 01, 2017
Cash flows from operating activities:
Net income/(loss)	$ 68,937	$ 17,726
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	157,073	144,104
Loss/ (gain) on disposal of property, plant, equipment and other assets	300	(358)
Loss on sale of subsidiary	15,538	0
Asset impairment	2,907	0
Gain on insurance proceeds from insurance settlements	(1,253)	0
Deferred taxes	(7,512)	(11,205)
Increase in long-term pension liability	123	1,362
Stock-based compensation expense	13,232	11,003
Write-off deferred loan costs	8,105	340
Deferred loan cost amortization	4,664	4,366
Equity in net income of unconsolidated subsidiaries	(112,390)	(8,966)
Distributions of earnings from unconsolidated subsidiaries	26,567	25,806
Changes in operating assets and liabilities, net of effects from acquisitions:
Accounts receivable	5,217	17,705
Income taxes refundable/payable	(5,438)	12,857
Inventories and prepaid expenses	(30,561)	(21,952)
Accounts payable and accrued expenses	(25,705)	16,594
Other	8,243	(11,845)
Net cash provided by operating activities	128,047	197,537
Cash flows from investing activities:
Capital expenditures	(139,130)	(127,824)
Acquisitions, net of cash acquired	(51,089)	(12,369)
Investment in unconsolidated subsidiary	(6,500)	(2,250)
Proceeds from sale of investment in subsidiary	82,805	0
Gross proceeds from disposal of property, plant and equipment and other assets	2,244	3,603
Proceeds from insurance settlement	1,253	3,301
Payments related to routes and other intangibles	(294)	(4,635)
Net cash used by investing activities	(110,711)	(140,174)
Cash flows from financing activities:
Proceeds from long-term debt	623,695	16,405
Payments on long-term debt	(650,976)	(67,974)
Borrowings from revolving credit facility	247,975	80,000
Payments on revolving credit facility	(221,632)	(80,327)
Net cash overdraft financing	4,517	(1,077)
Deferred loan costs	(9,324)	(1,177)
Issuance of common stock	182	22
Minimum withholding taxes paid on stock awards	(2,123)	(2,091)
Distributions to noncontrolling interests	(983)	(2,135)
Net cash used by financing activities	(8,669)	(58,354)
Effect of exchange rate changes on cash	(11,321)	11,233
Net increase/(decrease) in cash, cash equivalents and restricted cash	(2,654)	10,242
Cash, cash equivalents and restricted cash at beginning of period	106,916	114,857
Cash, cash equivalents and restricted cash at end of period	104,262	125,099
Supplemental disclosure of cash flow information:
Accrued capital expenditures	(6,336)	(5,445)
Cash paid during the period for:
Interest, net of capitalized interest	39,614	38,688
Income taxes, net of refunds	17,154	7,986
Debt issued for assets	$ 17	$ 0