Consolidated Balance Sheets - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2023	Sep. 30, 2022
Statement of Financial Position [Abstract]
Document Period End Date	Mar. 31, 2023
Current assets:
Cash and cash equivalents	$ 832,600	$ 566,000
Marketable Securities, Current	228,800	20,300
Receivables, net of allowances of $0.9 and $0.8, respectively	685,000	1,094,000
Inventory	1,257,000	1,212,100
Other current assets	395,800	337,500
Total current assets	3,399,200	3,229,900
Property, plant, and equipment, net	1,496,300	1,604,800
Operating Lease, Right-of-Use Asset	210,800	223,000
Goodwill	2,176,700	2,176,700
Intangible assets, net	1,321,600	1,444,700
Deferred Income Tax Assets, Net	118,900	52,700
Marketable Securities, Noncurrent	0	500
Other long-term assets	118,200	141,500
Total assets	8,841,700	8,873,800
Current liabilities:
Accounts payable	165,800	274,200
Accrued compensation and benefits	103,500	114,300
Debt, Current	499,800	499,200
Other current liabilities	399,600	339,200
Total current liabilities	1,168,700	1,226,900
Long-term Debt	1,491,100	1,689,900
Long-term tax liabilities	196,300	213,500
Operating Lease, Liability, Noncurrent	199,500	206,900
Other long-term liabilities	53,200	67,600
Total liabilities	3,108,800	3,404,800
Stockholders’ equity:
Preferred stock, no par value: 25.0 shares authorized, no shares issued	0	0
Common stock, $0.25 par value: 525.0 shares authorized; 159.2 shares issued and outstanding at March 31, 2023, and 160.2 shares issued and outstanding at September 30, 2022	39,700	40,000
Additional paid-in capital	56,200	11,900
Retained earnings	5,642,600	5,421,900
Accumulated other comprehensive loss	(5,600)	(4,800)
Total stockholders’ equity	5,732,900	5,469,000
Total liabilities and stockholders’ equity	$ 8,841,700	$ 8,873,800