Quarterly Information - Schedule of Quarterly Information (Unaudited) (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 31, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract]
Net sales (Notes 24 and 25)	$ 5,131,746	$ 5,464,502	$ 5,895,986	$ 6,096,624	$ 6,295,884	$ 6,742,202	$ 6,460,774	$ 5,568,419	$ 22,588,858	$ 25,067,279	$ 20,252,393
Gross margin	435,188	572,511	775,494	895,892	1,112,262	1,290,150	1,166,590	726,406
Net earnings	134,253	293,587	412,277	530,793	681,070	706,287	713,615	380,112	1,370,910	2,481,084	1,380,571
Basic net earnings	$ 107,823	$ 275,031	$ 386,483	$ 501,806	$ 646,779	$ 676,656	$ 683,153	$ 354,179	$ 1,271,143	$ 2,360,767	$ 1,318,688
Basic	$ 0.35	$ 0.90	$ 1.26	$ 1.63	$ 2.08	$ 2.13	$ 2.14	$ 1.11	$ 4.14	$ 7.44	$ 4.11
Diluted	$ 0.35	$ 0.90	$ 1.26	$ 1.63	$ 2.07	$ 2.13	$ 2.13	$ 1.10	$ 4.14	$ 7.42	$ 4.10