Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 29, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net income	$ 111,945	$ 110,650
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	21,084	22,621
Amortization of debt issuance costs	2,545	2,511
Loss on debt extinguishment	13,076	0
Deferred income taxes	(5,310)	(8,425)
Provision for bad debt	704	333
Share-based compensation expense	7,296	6,949
Net income of equity method investments	(6,657)	(5,878)
Dividends received from equity method investments	3,777	3,947
Other, net	(749)	1,369
Change in operating assets and liabilities:
Accounts, notes, and other receivables, net	6,764	(7,459)
Prepaid income taxes, net	6,792	4,208
Prepaid expenses and other current assets	(2,568)	(8,866)
Accounts payable	(21,437)	15,940
Other current liabilities	(74,073)	(71,323)
Deferred revenue	(10,039)	3,902
Other, net	(73)	(2,740)
Net cash provided by operating activities	53,077	67,739
Cash flows from investing activities:
Additions to property, equipment, and software	(19,000)	(32,902)
Other, net	1,168	0
Net cash used in investing activities	(17,832)	(32,902)
Cash flows from financing activities:
Proceeds from issuance of long-term debt	1,700,000	0
Repayment of long-term debt	(1,691,450)	(15,750)
Payment of debt issuance and other debt-related costs	(17,937)	0
Dividends paid on common stock	(61,985)	(57,439)
Repurchases of common stock, including accelerated share repurchases	(10,129)	(650,368)
Exercise of stock options	16,745	30,433
Other, net	(4,443)	(901)
Net cash used in financing activities	(69,199)	(694,025)
Effect of exchange rates on cash, cash equivalents, and restricted cash	49	(228)
Decrease in cash, cash equivalents, and restricted cash	(33,905)	(659,416)
Cash, cash equivalents, and restricted cash, beginning of period	598,321	1,114,099
Cash, cash equivalents, and restricted cash, end of period	564,416	454,683
Supplemental cash flow information:
Cash paid for income taxes	37,667	35,044
Cash paid for interest	58,231	65,633
Noncash investing activities:
Property, equipment, and software included in accounts payable and other current liabilities	2,673	3,219
Noncash or Part Noncash Acquisition, Fixed Assets Acquired	0	$ 1,486
Leased assets obtained in exchange for operating lease liabilities, net	$ 5,279