Guarantor Financial Information Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands		1 Months Ended		3 Months Ended								12 Months Ended
		Oct. 31, 2018	May 31, 2018	Dec. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2016	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Net income				$ 42,144	$ (5,137)	$ (29,138)	$ 98,075	$ 106,944	$ 8,684	$ 10,328	$ 7,398	$ 105,944	$ 133,354	$ 107,224
Cash flows from operating activities:
Earnings in investments in subsidiaries												0	0	0
Other operating cash flows												292,671	277,082	283,774
Net cash provided by operating activities												398,615	410,436	390,998
Cash flows from investing activities:
Capital expenditures	[1]											(321,896)	(274,168)	(243,523)
Acquisitions, net of cash acquired		$ (49,200)	$ (51,300)									(107,727)	(12,144)	(8,511)
Investment in unconsolidated subsidiary												(12,250)	(4,750)	0
Proceeds from sale of investment in subsidiary			$ 80,000									82,760	0	0
Note receivable from affiliates												0	0	0
Gross proceeds from sale of property, plant and equipment and other assets												19,328	8,090	7,329
Proceeds from insurance settlement												1,253	6,054	1,537
Payments related to routes and other intangibles												(3,883)	(7,135)	(23)
Net cash used in investing activities												(342,415)	(284,053)	(243,191)
Cash flows from financing activities:
Proceeds from long-term debt												624,620	33,401	36,327
Payments on long-term debt												(686,628)	(149,623)	(204,428)
Borrowings from revolving credit facility												543,898	199,495	99,276
Payments on revolving credit facility												(510,974)	(204,935)	(104,028)
Net cash overdraft financing												3,460	(714)	1,071
Deferred loan costs												(9,668)	(6,717)	(3,879)
Issuance of common stock												182	22	188
Repurchase of common stock												0	0	(5,000)
Contributions from parent												0	0	0
Minimum withholding taxes paid on stock awards												(2,215)	(3,049)	(1,843)
Distributions to noncontrolling interests												(10,257)	(5,281)	(1,552)
Deductions of noncontrolling interest												0	(17,451)	0
Net cash used in financing activities												(47,582)	(154,852)	(183,868)
Effect of exchange rate changes on cash flows												(8,165)	20,528	(6,297)
Net increase/(decrease) in cash, cash equivalents and restricted cash												453	(7,941)	(42,358)
Cash, cash equivalents and restricted cash at beginning of year							106,916				157,215	106,916	114,857	157,215
Cash, cash equivalents and restricted cash at end of year				107,369				114,857				107,369	106,916	114,857
Parent Company [Member]
Net income												105,944	133,354	107,224
Cash flows from operating activities:
Earnings in investments in subsidiaries												(270,943)	(438,580)	(223,347)
Other operating cash flows												323,903	489,302	317,041
Net cash provided by operating activities												158,904	184,076	200,918
Cash flows from investing activities:
Capital expenditures												(115,004)	(83,520)	(51,330)
Acquisitions, net of cash acquired												(100,500)	0	0
Investment in unconsolidated subsidiary												(12,250)	(6,309)	0
Proceeds from sale of investment in subsidiary												79,955
Note receivable from affiliates												0	0	0
Gross proceeds from sale of property, plant and equipment and other assets												2,125	2,577	2,784
Proceeds from insurance settlement												750	0	0
Payments related to routes and other intangibles												(299)	(7,135)	0
Net cash used in investing activities												(145,223)	(94,387)	(48,546)
Cash flows from financing activities:
Proceeds from long-term debt												0	0	0
Payments on long-term debt												(15,116)	(79,706)	(143,935)
Borrowings from revolving credit facility												351,000	170,000	94,000
Payments on revolving credit facility												(351,000)	(170,000)	(94,000)
Net cash overdraft financing												3,558	0	0
Deferred loan costs												(824)	(6,717)	(3,879)
Issuance of common stock												182	22	188
Repurchase of common stock														(5,000)
Contributions from parent												0	0	0
Minimum withholding taxes paid on stock awards												(2,210)	(3,034)	(1,718)
Distributions to noncontrolling interests												0	0	0
Deductions of noncontrolling interest													0	0
Net cash used in financing activities												(14,410)	(89,435)	(154,344)
Effect of exchange rate changes on cash flows												0	0	0
Net increase/(decrease) in cash, cash equivalents and restricted cash												(729)	254	(1,972)
Cash, cash equivalents and restricted cash at beginning of year							1,827				3,545	1,827	1,573	3,545
Cash, cash equivalents and restricted cash at end of year				1,098				1,573				1,098	1,827	1,573
Guarantors [Member]
Net income												99,353	251,667	102,699
Cash flows from operating activities:
Earnings in investments in subsidiaries												0	0	0
Other operating cash flows												(81,561)	(240,494)	(100,970)
Net cash provided by operating activities												17,792	11,173	1,729
Cash flows from investing activities:
Capital expenditures												(90,402)	(74,384)	(91,340)
Acquisitions, net of cash acquired												0	(12,144)	0
Investment in unconsolidated subsidiary												(198,880)	(13,386)	(12,754)
Proceeds from sale of investment in subsidiary												0
Note receivable from affiliates												266,880	82,000	103,056
Gross proceeds from sale of property, plant and equipment and other assets												1,146	3,980	1,070
Proceeds from insurance settlement												503	0	0
Payments related to routes and other intangibles												0	0	0
Net cash used in investing activities												(20,753)	(13,934)	32
Cash flows from financing activities:
Proceeds from long-term debt												0	0	0
Payments on long-term debt												0	0	0
Borrowings from revolving credit facility												0	0	0
Payments on revolving credit facility												0	0	0
Net cash overdraft financing												0	0	0
Deferred loan costs												0	0	0
Issuance of common stock												0	0	0
Repurchase of common stock														0
Contributions from parent												0	0	0
Minimum withholding taxes paid on stock awards												0	0	0
Distributions to noncontrolling interests												0	0	0
Deductions of noncontrolling interest													0	0
Net cash used in financing activities												0	0	0
Effect of exchange rate changes on cash flows												0	0	0
Net increase/(decrease) in cash, cash equivalents and restricted cash												(2,961)	(2,761)	1,761
Cash, cash equivalents and restricted cash at beginning of year							2,993				3,993	2,993	5,754	3,993
Cash, cash equivalents and restricted cash at end of year				32				5,754				32	2,993	5,754
Non-guarantors [Member]
Net income												171,590	186,913	120,648
Cash flows from operating activities:
Earnings in investments in subsidiaries												0	0	0
Other operating cash flows												50,329	28,274	67,703
Net cash provided by operating activities												221,919	215,187	188,351
Cash flows from investing activities:
Capital expenditures												(116,490)	(116,264)	(100,853)
Acquisitions, net of cash acquired												(7,227)	0	(8,511)
Investment in unconsolidated subsidiary												0	0	0
Proceeds from sale of investment in subsidiary												2,805
Note receivable from affiliates												(266,880)	(82,000)	(103,056)
Gross proceeds from sale of property, plant and equipment and other assets												16,057	1,533	3,475
Proceeds from insurance settlement												0	6,054	1,537
Payments related to routes and other intangibles												(3,584)	0	(23)
Net cash used in investing activities												(375,319)	(190,677)	(207,431)
Cash flows from financing activities:
Proceeds from long-term debt												624,620	33,401	36,327
Payments on long-term debt												(671,512)	(69,917)	(60,493)
Borrowings from revolving credit facility												192,898	29,495	5,276
Payments on revolving credit facility												(159,974)	(34,935)	(10,028)
Net cash overdraft financing												(98)	(714)	1,071
Deferred loan costs												(8,844)	0	0
Issuance of common stock												0	0	0
Repurchase of common stock														0
Contributions from parent												198,880	14,945	12,754
Minimum withholding taxes paid on stock awards												(5)	(15)	(125)
Distributions to noncontrolling interests												(10,257)	(5,281)	(1,552)
Deductions of noncontrolling interest													(17,451)	0
Net cash used in financing activities												165,708	(50,472)	(16,770)
Effect of exchange rate changes on cash flows												(8,165)	20,528	(6,297)
Net increase/(decrease) in cash, cash equivalents and restricted cash												4,143	(5,434)	(42,147)
Cash, cash equivalents and restricted cash at beginning of year							102,096				149,677	102,096	107,530	149,677
Cash, cash equivalents and restricted cash at end of year				106,239				107,530				106,239	102,096	107,530
Eliminations [Member]
Cash flows from investing activities:
Proceeds from sale of investment in subsidiary												0
Eliminations [Member]
Net income												(270,943)	(438,580)	(223,347)
Cash flows from operating activities:
Earnings in investments in subsidiaries												270,943	438,580	223,347
Other operating cash flows												0	0	0
Net cash provided by operating activities												0	0	0
Cash flows from investing activities:
Capital expenditures												0	0	0
Acquisitions, net of cash acquired												0	0	0
Investment in unconsolidated subsidiary												198,880	14,945	12,754
Note receivable from affiliates												0	0	0
Gross proceeds from sale of property, plant and equipment and other assets												0	0	0
Proceeds from insurance settlement												0	0	0
Payments related to routes and other intangibles												0	0	0
Net cash used in investing activities												198,880	14,945	12,754
Cash flows from financing activities:
Proceeds from long-term debt												0	0	0
Payments on long-term debt												0	0	0
Borrowings from revolving credit facility												0	0	0
Payments on revolving credit facility												0	0	0
Net cash overdraft financing												0	0	0
Deferred loan costs												0	0	0
Issuance of common stock												0	0	0
Repurchase of common stock														0
Contributions from parent												(198,880)	(14,945)	(12,754)
Minimum withholding taxes paid on stock awards												0	0	0
Distributions to noncontrolling interests												0	0	0
Deductions of noncontrolling interest													0	0
Net cash used in financing activities												(198,880)	(14,945)	(12,754)
Effect of exchange rate changes on cash flows												0	0	0
Net increase/(decrease) in cash, cash equivalents and restricted cash												0	0	0
Cash, cash equivalents and restricted cash at beginning of year							$ 0				$ 0	0	0	0
Cash, cash equivalents and restricted cash at end of year				$ 0				$ 0				$ 0	$ 0	$ 0

[1] Excludes capital assets acquired by acquisition in fiscal 2018 of approximately $31.6 million and excludes immaterial capital assets acquired by acquisition in fiscal 2017 and fiscal 2016.