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Debt - LT Debt (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
Debt - LT Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Apr. 01, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022	Dec. 31, 2022
Debt
Long-term debt	$ 2,615,001			$ 2,615,001		$ 3,182,964
Accounts receivable, net	10,663,164			10,663,164		12,322,717
Investment income, interest and dividend	16,900		$ 8,300	47,600	$ 18,800
Net proceeds from note offering		$ 496,300		496,268	$ 0
Revolving Credit Facility
Debt
Maximum borrowing capacity	2,000,000			2,000,000
Long-term debt	$ 54,000			$ 54,000		0
Debt instrument, interest rate, effective percentage	6.42%			6.42%
Facility fee				0.175%
Debt instrument, basis spread on variable rate				0.10%
Derivative, basis spread on variable rate	1.08%			1.08%
North American asset securitization program
Debt
Maximum borrowing capacity	$ 1,500,000			$ 1,500,000
Long-term debt	$ 605,000			$ 605,000		1,235,000
Debt instrument, interest rate, effective percentage	5.82%			5.82%
Facility fee				0.40%
Debt instrument, basis spread on variable rate				0.10%
Accounts receivable, net	$ 2,400,000			$ 2,400,000		3,100,000
3.25% notes, due 2024
Debt
Long-term debt						498,122
Debt instrument, fair value	$ 0			$ 0		$ 481,500
Debt instrument, interest rate, stated percentage	3.25%			3.25%		3.25%
4.00% notes, due 2025
Debt
Long-term debt	$ 348,879			$ 348,879		$ 348,344
Debt instrument, fair value	$ 339,000			$ 339,000		$ 338,000
Debt instrument, interest rate, stated percentage	4.00%			4.00%		4.00%
6.125% notes, due 2026
Debt
Long-term debt	$ 496,304			$ 496,304		$ 0
Debt instrument, fair value	$ 498,000			$ 498,000		$ 0
Debt instrument, face amount		$ 500,000
Debt instrument, interest rate, stated percentage	6.125%	6.125%		6.125%		6.125%
7.50% senior debentures, due 2027
Debt
Long-term debt	$ 110,164			$ 110,164		$ 110,103
Debt instrument, fair value	$ 114,000			$ 114,000		$ 116,500
Debt instrument, interest rate, stated percentage	7.50%			7.50%		7.50%
3.875% notes, due 2028
Debt
Long-term debt	$ 496,933			$ 496,933		$ 496,448
Debt instrument, fair value	$ 457,000			$ 457,000		$ 456,000
Debt instrument, interest rate, stated percentage	3.875%			3.875%		3.875%
2.95% notes, due 2032
Debt
Long-term debt	$ 494,908			$ 494,908		$ 494,522
Debt instrument, fair value	$ 390,500			$ 390,500		$ 395,500
Debt instrument, interest rate, stated percentage	2.95%			2.95%		2.95%
Other obligations with various interest rates and due dates
Debt
Other obligations with various interest rates and due dates	$ 8,813			$ 8,813		$ 425
Revolving Credit Facility
Debt
Long-term debt	$ 54,000			$ 54,000		$ 0