Consolidated Statement of Cash Flows - USD ($)	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Cash flows from operating activities
Net earnings	$ 520,454,000	$ 220,434,000	$ 396,607,000
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation of property, plant and equipment	133,528,000	139,255,000	143,018,000
Impairment of goodwill	0	86,253,000	0
Impairment of intangible assets	0	31,303,000	0
Pension Settlement	110,962,000	0	0
Amortization of intangible assets	47,259,000	28,703,000	28,818,000
Program production cost amortization	85,585,000	43,906,000	35,798,000
Deferred income taxes	(14,956,000)	(11,094,000)	112,105,000
Stock-based compensation	28,044,000	27,892,000	56,032,000
Other non-cash items	(54,184,000)	(18,879,000)	(44,001,000)
Changes in operating assets and liabilities, net of acquired and disposed balances:
(Increase) decrease in accounts receivable	(211,450,000)	180,113,000	(50,376,000)
Increase in inventories	(4,631,000)	(37,211,000)	(25,301,000)
Decrease (increase) in prepaid expenses and other current assets	18,106,000	(11,929,000)	24,450,000
Program production costs, net of tax rebates received	(33,851,000)	(131,984,000)	(48,003,000)
Increase (decrease) in accounts payable and accrued liabilities	62,277,000	107,426,000	(80,461,000)
Net deemed repatriation tax	(14,550,000)	27,027,000	181,305,000
Other, including long-term advances	(19,532,000)	(35,218,000)	(5,613,000)
Net cash provided by operating activities	653,061,000	645,997,000	724,378,000
Cash flows from investing activities
Additions to property, plant and equipment	(133,636,000)	(140,426,000)	(134,877,000)
Investments and acquisitions, net of cash acquired	(8,761,000)	(155,451,000)	0
Net gains on derivative contracts	79,990,000	0	0
Other	1,452,000	9,400,000	3,396,000
Net cash utilized by investing activities	(60,955,000)	(286,477,000)	(131,481,000)
Cash flows from financing activities
Net proceeds from borrowings with maturity greater than three months	2,354,957,000	0	493,878,000
Repayments of borrowings with maturity greater than three months	0	0	(350,000,000)
Net repayments of other short-term borrowings	(8,828,000)	(142,357,000)	(18,419,000)
Purchases of common stock	(61,387,000)	(250,054,000)	(151,311,000)
Stock-based compensation transactions	31,786,000	29,999,000	29,431,000
Dividends paid	(336,604,000)	(309,258,000)	(276,973,000)
Payments related to tax withholding for share-based compensation	(13,123,000)	(58,344,000)	(31,994,000)
Deferred acquisition payments	(100,000,000)	0	0
Proceeds from issuance of common stock	975,185,000	0	0
Deferred financing fees paid	(26,653,000)	0	0
Other	(4,760,000)	(7,087,000)	(6,785,000)
Net cash provided (utilized) by financing activities	2,810,573,000	(737,101,000)	(312,173,000)
Effect of exchange rate changes on cash	(4,681,000)	(21,282,000)	18,225,000
Increase (decrease) in cash and cash equivalents	3,397,998,000	(398,863,000)	298,949,000
Cash and cash equivalents at beginning of year	1,182,371,000	1,581,234,000	1,282,285,000
Cash and cash equivalents at end of year	4,580,369,000	1,182,371,000	1,581,234,000
Supplemental information
Interest paid	82,205,000	82,258,000	89,294,000
Income taxes paid	$ 103,149,000	$ 117,854,000	$ 115,753,000