Guarantor Financial Information Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands		1 Months Ended		3 Months Ended								12 Months Ended			17 Months Ended	29 Months Ended
		Oct. 31, 2018	May 31, 2018	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017	Dec. 29, 2018	Dec. 28, 2019
Net income				$ 243,446	$ 26,837	$ 31,044	$ 19,640	$ 42,144	$ (5,137)	$ (29,138)	$ 98,075	$ 320,967	$ 105,944	$ 133,354
Cash flows from operating activities:
Earnings in investments in subsidiaries												0	0	0
Other operating cash flows												41,654	292,671	277,082
Net cash provided by operating activities												362,621	398,615	410,436
Cash flows from investing activities:
Capital expenditures	[1]											(359,498)	(321,896)	(274,168)
Acquisitions, net of cash acquired		$ (50,400)	$ (51,300)									(1,431)	(107,727)	(12,144)
Investment in unconsolidated subsidiaries												(2,000)	(12,250)	(4,750)
Proceeds from sale of investment in subsidiary			$ 80,000									3,671	82,760	0
Note receivable from affiliates												0	0	0
Gross proceeds from sale of property, plant and equipment and other assets												18,235	19,328	8,090
Proceeds from insurance settlement												6,600	1,253	6,054
Payments related to routes and other intangibles												(3,651)	(3,883)	(7,135)
Net cash used in investing activities												(338,074)	(342,415)	(284,053)
Cash flows from financing activities:
Proceeds from long-term debt												517,606	624,620	33,401
Payments on long-term debt												(581,163)	(686,628)	(149,623)
Borrowings from revolving credit facility												469,227	543,898	199,495
Payments on revolving credit facility												(461,669)	(510,974)	(204,935)
Net cash overdraft financing												38,367	3,460	(714)
Deferred loan costs												(7,027)	(9,668)	(6,717)
Issuance of common stock												39	182	22
Repurchase of common stock												(19,260)	0	0	$ (10,900)	$ (30,100)
Contributions from parent												0	0	0
Minimum withholding taxes paid on stock awards												(4,472)	(2,215)	(3,049)
Distributions to noncontrolling interests												(6,533)	(10,257)	(5,281)
Deductions of noncontrolling interest												0	0	(17,451)
Net cash used in financing activities												(54,885)	(47,582)	(154,852)
Effect of exchange rate changes on cash flows												(3,986)	(8,165)	20,528
Net increase/(decrease) in cash, cash equivalents and restricted cash												(34,324)	453	(7,941)
Cash, cash equivalents and restricted cash at beginning of year							107,369				106,916	107,369	106,916	114,857
Cash, cash equivalents and restricted cash at end of year				73,045				107,369				73,045	107,369	106,916	107,369	73,045
Parent Company [Member]
Net income												320,967	105,944	133,354
Cash flows from operating activities:
Earnings in investments in subsidiaries												(471,827)	(270,943)	(438,580)
Other operating cash flows												244,255	323,903	489,302
Net cash provided by operating activities												93,395	158,904	184,076
Cash flows from investing activities:
Capital expenditures												(113,632)	(115,004)	(83,520)
Acquisitions, net of cash acquired												(1,157)	(100,500)	0
Investment in unconsolidated subsidiaries												(2,393)	(12,250)	(6,309)
Proceeds from sale of investment in subsidiary												0	79,955
Note receivable from affiliates												50,164	0	0
Gross proceeds from sale of property, plant and equipment and other assets												1,034	2,125	2,577
Proceeds from insurance settlement												1,493	750	0
Payments related to routes and other intangibles												(131)	(299)	(7,135)
Net cash used in investing activities												(64,622)	(145,223)	(94,387)
Cash flows from financing activities:
Proceeds from long-term debt												500,000	0	0
Payments on long-term debt												(545,872)	(15,116)	(79,706)
Borrowings from revolving credit facility												281,000	351,000	170,000
Payments on revolving credit facility												(242,000)	(351,000)	(170,000)
Net cash overdraft financing												8,358	3,558	0
Deferred loan costs												(7,027)	(824)	(6,717)
Issuance of common stock												39	182	22
Repurchase of common stock												(19,260)
Contributions from parent												0	0	0
Minimum withholding taxes paid on stock awards												(4,455)	(2,210)	(3,034)
Distributions to noncontrolling interests												0	0	0
Deductions of noncontrolling interest														0
Net cash used in financing activities												(29,217)	(14,410)	(89,435)
Effect of exchange rate changes on cash flows												0	0	0
Net increase/(decrease) in cash, cash equivalents and restricted cash												(444)	(729)	254
Cash, cash equivalents and restricted cash at beginning of year							1,098				1,827	1,098	1,827	1,573
Cash, cash equivalents and restricted cash at end of year				654				1,098				654	1,098	1,827	1,098	654
Guarantors [Member]
Net income												72,074	99,353	251,667
Cash flows from operating activities:
Earnings in investments in subsidiaries												0	0	0
Other operating cash flows												5,020	(81,561)	(240,494)
Net cash provided by operating activities												77,094	17,792	11,173
Cash flows from investing activities:
Capital expenditures												(94,659)	(90,402)	(74,384)
Acquisitions, net of cash acquired												0	0	(12,144)
Investment in unconsolidated subsidiaries												(393)	(198,880)	(13,386)
Proceeds from sale of investment in subsidiary												0	0
Note receivable from affiliates												0	266,880	82,000
Gross proceeds from sale of property, plant and equipment and other assets												12,459	1,146	3,980
Proceeds from insurance settlement												5,107	503	0
Payments related to routes and other intangibles												0	0	0
Net cash used in investing activities												(77,486)	(20,753)	(13,934)
Cash flows from financing activities:
Proceeds from long-term debt												0	0	0
Payments on long-term debt												(7)	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												393	0	0
Minimum withholding taxes paid on stock awards												0	0	0
Distributions to noncontrolling interests												0	0	0
Deductions of noncontrolling interest														0
Net cash used in financing activities												386	0	0
Effect of exchange rate changes on cash flows												0	0	0
Net increase/(decrease) in cash, cash equivalents and restricted cash												(6)	(2,961)	(2,761)
Cash, cash equivalents and restricted cash at beginning of year							32				2,993	32	2,993	5,754
Cash, cash equivalents and restricted cash at end of year				26				32				26	32	2,993	32	26
Non-guarantors [Member]
Net income												399,753	171,590	186,913
Cash flows from operating activities:
Earnings in investments in subsidiaries												0	0	0
Other operating cash flows												(207,621)	50,329	28,274
Net cash provided by operating activities												192,132	221,919	215,187
Cash flows from investing activities:
Capital expenditures												(151,207)	(116,490)	(116,264)
Acquisitions, net of cash acquired												(274)	(7,227)	0
Investment in unconsolidated subsidiaries												0	0	0
Proceeds from sale of investment in subsidiary												3,671	2,805
Note receivable from affiliates												(50,164)	(266,880)	(82,000)
Gross proceeds from sale of property, plant and equipment and other assets												4,742	16,057	1,533
Proceeds from insurance settlement												0	0	6,054
Payments related to routes and other intangibles												(3,520)	(3,584)	0
Net cash used in investing activities												(196,752)	(375,319)	(190,677)
Cash flows from financing activities:
Proceeds from long-term debt												17,606	624,620	33,401
Payments on long-term debt												(35,284)	(671,512)	(69,917)
Borrowings from revolving credit facility												188,227	192,898	29,495
Payments on revolving credit facility												(219,669)	(159,974)	(34,935)
Net cash overdraft financing												30,009	(98)	(714)
Deferred loan costs												0	(8,844)	0
Issuance of common stock												0	0	0
Repurchase of common stock												0
Contributions from parent												393	198,880	14,945
Minimum withholding taxes paid on stock awards												(17)	(5)	(15)
Distributions to noncontrolling interests												(6,533)	(10,257)	(5,281)
Deductions of noncontrolling interest														(17,451)
Net cash used in financing activities												(25,268)	165,708	(50,472)
Effect of exchange rate changes on cash flows												(3,986)	(8,165)	20,528
Net increase/(decrease) in cash, cash equivalents and restricted cash												(33,874)	4,143	(5,434)
Cash, cash equivalents and restricted cash at beginning of year							106,239				102,096	106,239	102,096	107,530
Cash, cash equivalents and restricted cash at end of year				72,365				106,239				72,365	106,239	102,096	106,239	72,365
Consolidation, Eliminations [Member]
Cash flows from investing activities:
Proceeds from sale of investment in subsidiary												0		0
Consolidation, Eliminations [Member]
Net income												(471,827)	(270,943)	(438,580)
Cash flows from operating activities:
Earnings in investments in subsidiaries												471,827	270,943	438,580
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 subsidiaries												786	198,880	14,945
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												786	198,880	14,945
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												(786)	(198,880)	(14,945)
Minimum withholding taxes paid on stock awards												0	0	0
Distributions to noncontrolling interests												0	0	0
Deductions of noncontrolling interest														0
Net cash used in financing activities												(786)	(198,880)	(14,945)
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	$ 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.