CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Apr. 01, 2017
Cash flows from operating activities:
Consolidated net income	$ 139,870	$ 116,319
Adjustments to reconcile consolidated net income to net cash used for operations:
Depreciation and amortization	47,247	37,141
Amortization of stock-based compensation	12,994	11,575
Equity in earnings (losses) of affiliated companies	673	(925)
Deferred income taxes	(2,818)	13,938
Other	5,917	1,445
Change in assets and liabilities, net of effects of acquired and disposed businesses:
Accounts receivable	789,843	948,621
Inventories	(260,620)	(38,185)
Accounts payable	(691,818)	(982,355)
Accrued expenses	(22,087)	(93,865)
Other assets and liabilities	(94,278)	(34,599)
Net cash used for operating activities	(75,077)	(20,890)
Cash flows from investing activities:
Cash consideration paid for acquired businesses	(331,467)	0
Proceeds from disposition businesses	34,291	0
Acquisition of property, plant, and equipment	(34,735)	(62,118)
Proceeds from sale of property, plant, and equipment	0	7,886
Other	(4,500)	0
Net cash used for investing activities	(336,411)	(54,232)
Cash flows from financing activities:
Change in short-term and other borrowings	(18,382)	76,402
Proceeds from long-term bank borrowings, net	601,386	62,500
Redemption of notes	(300,000)	0
Proceeds from exercise of stock options	4,992	17,259
Repurchases of common stock	(52,513)	(68,847)
Purchase of shares from noncontrolling interest	0	(23,350)
Net cash provided by financing activities	235,483	63,964
Effect of exchange rate changes on cash	(5,434)	(1,600)
Net increase in cash and cash equivalents	(181,439)	(12,758)
Cash and cash equivalents at beginning of period	730,083	534,320
Cash and cash equivalents at end of period	$ 548,644	$ 521,562