CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS - USD ($) $ in Thousands	3 Months Ended
Mar. 26, 2022	Mar. 27, 2021
Statement of Comprehensive Income [Abstract]
Net earnings	$ 618,026	$ 1,495,093
Other Comprehensive Earnings [Abstract]
Unrealized loss on debt securities net of income taxes in 2022 and 2021, respectively.	(374,643)	(103,548)
Reclassification adjustment for net realized gain on debt securities net of income taxes in 2022 and 2021, respectively.	(826)	(5,583)
Adjustment to postretirement benefit obligation net of income taxes in 2022 and 2021, respectively.	338	1,379
Comprehensive earnings	$ 242,895	$ 1,387,341

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

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