Shareholders' Equity - Forward Sales Agreement (Details) $ / shares in Units, $ in Thousands	6 Months Ended
	Mar. 31, 2023 USD ($) $ / shares shares
Forward Contract Indexed to Issuer's Equity [Line Items]
Shares available (in shares) | shares	5,808,384
Net proceeds available | $	$ 673,218
Forward price (USD per share) | $ / shares	$ 115.90
Forward Sales Equity Agreement Maturing Quarter Ended September 29, 2023
Forward Contract Indexed to Issuer's Equity [Line Items]
Shares available (in shares) | shares	1,157,238
Net proceeds available | $	$ 132,198
Forward price (USD per share) | $ / shares	$ 114.24
Forward Sales Equity Agreement Maturing Quarter Ended December 29, 2023
Forward Contract Indexed to Issuer's Equity [Line Items]
Shares available (in shares) | shares	919,898
Net proceeds available | $	$ 105,843
Forward price (USD per share) | $ / shares	$ 115.06
Forward Sales Equity Agreement Maturing Quarter Ended March 28, 2024
Forward Contract Indexed to Issuer's Equity [Line Items]
Shares available (in shares) | shares	2,744,502
Net proceeds available | $	$ 319,894
Forward price (USD per share) | $ / shares	$ 116.56
Forward Sales Equity Agreement Maturing Quarter Ended June 28, 2024
Forward Contract Indexed to Issuer's Equity [Line Items]
Shares available (in shares) | shares	927,939
Net proceeds available | $	$ 108,491
Forward price (USD per share) | $ / shares	$ 116.92
Forward Sales Equity Agreement Maturing Quarter Ended September 30 2024
Forward Contract Indexed to Issuer's Equity [Line Items]
Shares available (in shares) | shares	58,807
Net proceeds available | $	$ 6,792
Forward price (USD per share) | $ / shares	$ 115.49