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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Cash flows from operating activities:
Net income	$ 390,599	$ 280,014
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	232,500	225,675
Amortization of debt issuance costs	1,036	1,112
Share-based compensation	34,741	29,382
Loss (gain) on disposal of assets and impairment charges	5,977	(869)
Deferred income taxes	24,516	56,967
Changes in assets and liabilities:
Receivables	(19,300)	(10,006)
Inventories	9,896	(33,579)
Prepaid expenses	(6,571)	(9,444)
Accounts payable	(100,714)	(12,910)
Accrued expenses	20,869	25,543
Income taxes	39,548	263
Other, net	3,496	(15,607)
Net cash provided by operating activities	636,593	536,541
Cash flows from investing activities:
Purchase of property and equipment	(301,298)	(228,208)
Payments for acquisition of businesses, net of cash acquired	(13,202)	(863,371)
Proceeds from sales of assets	13,551	26,504
Net cash used in investing activities	(300,949)	(1,065,075)
Cash flows from financing activities:
Proceeds from long-term debt	0	450,000
Payments of long-term debt	(23,563)	(14,226)
Payments of debt issuance costs	0	(1,149)
Proceeds from exercise of stock options	0	133
Payments of cash dividends	(41,456)	(38,223)
Tax withholdings on employee share-based awards	(16,304)	(17,625)
Net cash (used in) provided by financing activities	(81,323)	378,910
Net increase (decrease) in cash and cash equivalents	254,321	(149,624)
Cash and cash equivalents at beginning of the period	158,878	336,545
Cash and cash equivalents at end of the period	413,199	186,921
Cash paid during the period for:
Interest, net of amount capitalized	37,765	34,800
Income taxes, net	56,289	27,387
Noncash investing and financing activities:
Purchased property and equipment in accounts payable	76,840	38,751
Right-of-use assets obtained in exchange for new finance lease liabilities	6,909	49,259
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 13,485	$ 79,867

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