Debt Obligations - Long-term Debt Obligations (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Borrowings under line of credit	$ 867,137	$ 786,910
Lease financing transactions	102,955	83,592
Other long-term debt	6,279	9,315
Finance leases	39,577	3,542
Unamortized discount and financing costs	(23,142)	(26,432)
Total long-term debt obligations	4,198,706	3,729,927
Less — Current maturities of long-term debt	535,202	37,495
Total long-term debt obligations, net of current maturities	3,663,504	3,692,432
Senior Notes
Debt Instrument [Line Items]
Long-term debt	2,480,000
Unamortized discount and financing costs	(20,500)
0.950% Senior Notes due October 2024 | Senior Notes
Debt Instrument [Line Items]
Long-term debt	500,000	500,000
2.900% Senior Notes due October 2030 | Senior Notes
Debt Instrument [Line Items]
Long-term debt	1,000,000	1,000,000
2.350% Senior Notes due January 2032 | Senior Notes
Debt Instrument [Line Items]
Long-term debt	500,000	500,000
3.050% Senior Notes due October 2041 | Senior Notes
Debt Instrument [Line Items]
Long-term debt	500,000	500,000
Commercial Paper Program | Commercial Paper
Debt Instrument [Line Items]
Borrowings under line of credit	$ 705,900	$ 373,000