CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2017	Sep. 24, 2016	Sep. 30, 2017	Sep. 24, 2016
Statement of Comprehensive Income [Abstract]
Net earnings	$ 474,927	$ 421,135	$ 1,525,270	$ 1,481,211
Other comprehensive earnings:
Unrealized gain on available-for-sale (AFS) securities net of income taxes	49,043	21,263	111,585	54,019
Reclassification adjustment for net realized gain on AFS securities net of income taxes	(6,334)	(3,725)	(64,355)	(7,951)
Comprehensive earnings	$ 517,636	$ 438,673	$ 1,572,500	$ 1,527,279

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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