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Debt - LT Debt (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
Debt - LT Debt (Details) - USD ($) $ in Thousands	Jul. 02, 2022	Dec. 31, 2021	Jul. 03, 2021	Jul. 02, 2022	Jul. 03, 2021
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 2,856,490	$ 2,244,443		$ 2,856,490
Accounts receivable, net	10,851,466	11,123,946		10,851,466
Interest and dividend income	5,994		$ 3,745	10,501	$ 7,851
Proceeds from (Repayments of) Notes Payable		495,134
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	0	0		0
Maximum Borrowing Capacity	$ 2,000,000			$ 2,000,000
Debt Instrument, Interest Rate, Effective Percentage	1.99%			1.99%
Debt Instrument, Basis Spread on Variable Rate				1.08%
Line of Credit Facility, Commitment Fee Percentage				0.175%
North American Asset securitization program
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 910,000	0		$ 910,000
Maximum Borrowing Capacity	$ 1,250,000			$ 1,250,000
Debt Instrument, Interest Rate, Effective Percentage	2.25%			2.25%
Debt Instrument, Basis Spread on Variable Rate				0.45%
Line of Credit Facility, Commitment Fee Percentage				0.40%
Accounts receivable, net	$ 2,656,544	$ 2,735,145		$ 2,656,544
3.50% notes, due April 2022
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		3.50%
4.50% notes, due 2023
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	0	$ 299,283		0
Debt Instrument, Fair Value Disclosure	$ 0	309,000		$ 0
Debt Instrument, Interest Rate, Stated Percentage	4.50%			4.50%
3.25% notes, due 2024
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 497,586	497,060		$ 497,586
Debt Instrument, Fair Value Disclosure	$ 490,500	522,000		$ 490,500
Debt Instrument, Interest Rate, Stated Percentage	3.25%			3.25%
4.00% notes, due 2025
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 347,997	347,657		$ 347,997
Debt Instrument, Fair Value Disclosure	$ 348,000	374,000		$ 348,000
Debt Instrument, Interest Rate, Stated Percentage	4.00%			4.00%
7.50% senior debentures, due 2027
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 110,062	110,021		$ 110,062
Debt Instrument, Fair Value Disclosure	$ 124,000	136,000		$ 124,000
Debt Instrument, Interest Rate, Stated Percentage	7.50%			7.50%
3.875% notes, due 2028
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 496,132	495,823		$ 496,132
Debt Instrument, Fair Value Disclosure	$ 480,500	542,500		$ 480,500
Debt Instrument, Interest Rate, Stated Percentage	3.875%			3.875%
Notes Due in 2032 - 2.95%
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 494,269	494,022		$ 494,269
Debt Instrument, Fair Value Disclosure	$ 422,000	504,500		$ 422,000
Debt Instrument, Interest Rate, Stated Percentage	2.95%			2.95%
Debt Instrument, Face Amount		500,000
Other obligations with various interest rates and due dates
Debt Instrument [Line Items]
Other obligations with various interest rates and due dates	$ 444	$ 577		$ 444