Quarterly Information - Schedule of Quarterly Information (Unaudited) (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Oct. 03, 2020	Jul. 04, 2020	Apr. 04, 2020	Dec. 31, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract]
Net sales (Notes 23 and 25)	$ 5,260,055	$ 4,927,960	$ 4,327,306	$ 5,624,337	$ 5,131,746	$ 5,464,502	$ 5,895,986	$ 6,096,624	$ 20,139,658	$ 22,588,858	$ 25,067,279
Gross margin	718,528	502,195	377,959	629,268	435,188	572,511	775,494	895,892
Net earnings	425,866	222,630	133,153	54,379	134,253	293,587	412,277	530,793	836,028	1,370,910	2,481,084
Basic net earnings	$ 398,843	$ 193,415	$ 108,881	$ 20,331	$ 107,823	$ 275,031	$ 386,483	$ 501,806	$ 721,470	$ 1,271,143	$ 2,360,767
Basic	$ 1.31	$ 0.63	$ 0.36	$ 0.07	$ 0.35	$ 0.90	$ 1.26	$ 1.63	$ 2.37	$ 4.14	$ 7.44
Diluted	$ 1.30	$ 0.63	$ 0.36	$ 0.07	$ 0.35	$ 0.90	$ 1.26	$ 1.63	$ 2.36	$ 4.14	$ 7.42