CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Nov. 30, 2025	Nov. 30, 2024	Nov. 30, 2023
Income Statement [Abstract]
Revenue	$ 62,508,086	$ 58,452,436	$ 57,555,416
Cost of revenue	(58,139,104)	(54,471,130)	(53,598,587)
Gross profit	4,368,982	3,981,306	3,956,829
Selling, general and administrative expenses	(2,946,883)	(2,715,781)	(2,672,562)
Acquisition, integration and restructuring costs	(7,180)	(71,314)	(206,235)
Operating income	1,414,919	1,194,211	1,078,032
Interest expense and finance charges, net	(356,608)	(319,458)	(288,318)
Other expense, net	(1,057)	(8,718)	(206)
Income before income taxes	1,057,254	866,035	789,508
Provision for income taxes	(229,594)	(176,944)	(162,597)
Net income	$ 827,660	$ 689,091	$ 626,911
Earnings per common share:
Basic (in USD per share)	$ 9.99	$ 7.99	$ 6.72
Diluted (in USD per share)	$ 9.95	$ 7.95	$ 6.70
Weighted-average common shares outstanding:
Basic (in shares)	82,104	85,494	92,572
Diluted (in shares)	82,430	85,874	92,853