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Debt - LT Debt (Details) - USD ($) $ in Thousands	3 Months Ended
Debt - LT Debt (Details) - USD ($) $ in Thousands	Apr. 02, 2022	Dec. 31, 2021	Apr. 03, 2021
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 2,790,819	$ 2,244,443
Accounts receivable, net	10,621,942	11,123,946
Interest and dividend income	4,508		$ 4,106
Proceeds from (Repayments of) Notes Payable		495,134
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	45,000	0
Maximum Borrowing Capacity	$ 2,000,000
Debt Instrument, Interest Rate, Effective Percentage	1.40%
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	$ 800,000	0
Maximum Borrowing Capacity	$ 1,250,000
Debt Instrument, Interest Rate, Effective Percentage	0.89%
Debt Instrument, Basis Spread on Variable Rate	0.45%
Line of Credit Facility, Commitment Fee Percentage	0.40%
Accounts receivable, net	$ 2,348,637	2,735,145
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
Debt Instrument, Fair Value Disclosure	$ 0	309,000
Debt Instrument, Interest Rate, Stated Percentage	4.50%
3.25% notes, due 2024
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 497,322	497,060
Debt Instrument, Fair Value Disclosure	$ 499,500	522,000
Debt Instrument, Interest Rate, Stated Percentage	3.25%
4.00% notes, due 2025
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 347,827	347,657
Debt Instrument, Fair Value Disclosure	$ 354,000	374,000
Debt Instrument, Interest Rate, Stated Percentage	4.00%
7.50% senior debentures, due 2027
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 110,041	110,021
Debt Instrument, Fair Value Disclosure	$ 127,000	136,000
Debt Instrument, Interest Rate, Stated Percentage	7.50%
3.875% notes, due 2028
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 495,977	495,823
Debt Instrument, Fair Value Disclosure	$ 503,000	542,500
Debt Instrument, Interest Rate, Stated Percentage	3.875%
Notes Due in 2032 - 2.95%
Debt Instrument [Line Items]
Long-term Debt, Excluding Current Maturities	$ 494,145	494,022
Debt Instrument, Fair Value Disclosure	458,500	$ 504,500
Debt Instrument, Interest Rate, Stated Percentage		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	$ 507	$ 577