Shareholders' Equity - Schedule of Forward Sales Executed (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Sep. 30, 2025 USD ($) $ / shares shares
Forward Contract Indexed to Issuer's Equity [Line Items]
Shares Available (in shares) | shares	11,326,599
Net Proceeds Available | $	$ 1,558,522
Forward Price (USD per share) | $ / shares	$ 137.60
December 31, 2025
Forward Contract Indexed to Issuer's Equity [Line Items]
Shares Available (in shares) | shares	1,160,351
Net Proceeds Available | $	$ 148,610
Forward Price (USD per share) | $ / shares	$ 128.07
March 31, 2026
Forward Contract Indexed to Issuer's Equity [Line Items]
Shares Available (in shares) | shares	3,627,033
Net Proceeds Available | $	$ 465,210
Forward Price (USD per share) | $ / shares	$ 128.26
June 30, 2026
Forward Contract Indexed to Issuer's Equity [Line Items]
Shares Available (in shares) | shares	669,043
Net Proceeds Available | $	$ 89,572
Forward Price (USD per share) | $ / shares	$ 133.88
December 31, 2026
Forward Contract Indexed to Issuer's Equity [Line Items]
Shares Available (in shares) | shares	3,392,352
Net Proceeds Available | $	$ 475,294
Forward Price (USD per share) | $ / shares	$ 140.11
March 31, 2027
Forward Contract Indexed to Issuer's Equity [Line Items]
Shares Available (in shares) | shares	2,477,820
Net Proceeds Available | $	$ 379,836
Forward Price (USD per share) | $ / shares	$ 153.29