Quarterly Information (unaudited) (Tables)

12 Months Ended

Dec. 28, 2019

Quarterly Financial Information Disclosure [Abstract]

Quarterly Results of Operations [Table Text Block]

Following is a summary of the quarterly results of operations for 2019 and 2018. All quarters have 13 weeks.

	Quarter
	First		Second	Third	Fourth
	(Amounts are in thousands, except per share amounts)
2019
Revenues	$	9,760,110	9,446,916	9,417,933	9,837,794
Costs and expenses	8,903,535		8,767,478	8,805,903	9,096,588
Net earnings	980,971		661,057	574,026	789,341
Earnings per share	1.37		0.92	0.81	1.11
2018
Revenues	$	9,345,807	8,826,003	8,858,101	9,365,807
Costs and expenses	8,511,850		8,183,211	8,274,949	8,681,305
Net earnings	680,271		616,172	677,744	406,980
Earnings per share	0.93		0.84	0.94	0.57

Quarterly Results of Operations Excluding Unrealized Gains and Losses [Table Text Block]

Following is a summary of the quarterly net earnings and earnings per share excluding the impact of net unrealized gains and losses on equity securities for 2019 and 2018.

	Quarter
	First			Second	Third	Fourth
	(Amounts are in thousands, except per share amounts)
2019
Net earnings		$	741,700	637,000	580,300	656,600
Earnings per share		1.04		0.89	0.81	0.93
2018
Net earnings		$	704,200	571,000	582,000	660,300
Earnings per share		0.96		0.78	0.80	0.92