v3.26.1
Shareholders' Equity (Tables)
 9 Months Ended
Jun. 30, 2026
Equity [Abstract]  
Schedule of Reconciliation of Changes in Stockholders Equity
The following tables present a reconciliation of changes in stockholders' equity for the three and nine months ended June 30, 2026 and 2025.
Common stockAdditional
Paid-in
Capital		Accumulated
Other
Comprehensive Income
(Loss)		Retained
Earnings		Total
Number of
Shares		Stated
Value
(In thousands, except share and per share data)
Balance, September 30, 2025
161,568,384 $808 $8,221,455 $475,015 $4,861,612 $13,558,890 
Net income— — — — 402,964 402,964 
Other comprehensive loss— — — (4,805)— (4,805)
Cash dividends ($1.00 per share)
— — — — (160,407)(160,407)
Common stock issued:
Public and other stock offerings3,709,647 18 474,625 — — 474,643 
Stock-based compensation plans156,446 1 11,606 — — 11,607 
Balance, December 31, 2025165,434,477 827 8,707,686 470,210 5,104,169 14,282,892 
Net income— — — — 581,899 581,899 
Other comprehensive loss— — — (4,938)— (4,938)
Cash dividends ($1.00 per share)
— — — — (168,760)(168,760)
Common stock issued:
Public and other stock offerings1,445,607 7 205,376 — — 205,383 
Stock-based compensation plans38,226 1 12,173 — — 12,174 
Balance, March 31, 2026166,918,310 835 8,925,235 465,272 5,517,308 14,908,650 
Net income— — — — 242,689 242,689 
Other comprehensive loss— — — (4,865)— (4,865)
Cash dividends ($1.00 per share)
— — — — (169,142)(169,142)
Common stock issued:
Public and other stock offerings2,001,479 10 274,109 — — 274,119 
Stock-based compensation plans66,460 — 6,607 — — 6,607 
Balance, June 30, 2026168,986,249 $845 $9,205,951 $460,407 $5,590,855 $15,258,058 
Common stockAdditional
Paid-in
Capital		Accumulated
Other
Comprehensive Income
(Loss)		Retained
Earnings		Total
Number of
Shares		Stated
Value
(In thousands, except share and per share data)
Balance, September 30, 2024
155,258,845 $776 $7,474,559 $465,715 $4,216,619 $12,157,669 
Net income— — — — 351,858 351,858 
Other comprehensive income— — — 16,423 — 16,423 
Cash dividends ($0.87 per share)
— — — — (135,453)(135,453)
Common stock issued:
Public and other stock offerings3,329,358 17 383,520 — — 383,537 
Stock-based compensation plans137,862 1 6,446 — — 6,447 
Balance, December 31, 2024158,726,065 794 7,864,525 482,138 4,433,024 12,780,481 
Net income— — — — 485,576 485,576 
Other comprehensive loss— — — (5,587)— (5,587)
Cash dividends ($0.87 per share)
— — — — (138,416)(138,416)
Common stock issued:
Public and other stock offerings26,367 — 3,841 — — 3,841 
Stock-based compensation plans82,691 — 12,070 — — 12,070 
Balance, March 31, 2025158,835,123 794 7,880,436 476,551 4,780,184 13,137,965 
Net income— — — — 186,429 186,429 
Other comprehensive income— — — 1,409 — 1,409 
Cash dividends ($0.87 per share)
— — — — (138,443)(138,443)
Common stock issued:
Public and other stock offerings1,630,943 8 192,749 — — 192,757 
Stock-based compensation plans54,945 1 5,720 — — 5,721 
Balance, June 30, 2025160,521,011 $803 $8,078,905 $477,960 $4,828,170 $13,385,838 
Schedule of Forward Sales Agreements
MaturityShares AvailableNet Proceeds Available
(In thousands)		Forward Price
December 31, 20262,377,352 $334,047 $140.51 
March 31, 20271,873,444 287,072 $153.23 
June 30, 20271,878,143 315,722 $168.10 
Total6,128,939 $936,841 $152.86 
Schedule of Accumulated Other Comprehensive Income (Loss) The following tables provide the components of our accumulated other comprehensive income (loss) balances, net of the related tax effects allocated to each component of other comprehensive income (loss).
Available-
for-Sale
Securities		Interest Rate
Agreement
Cash Flow
Hedges		Total
(In thousands)
September 30, 2025$209 $474,806 $475,015 
Other comprehensive income (loss) before reclassifications(242)— (242)
Amounts reclassified from accumulated other comprehensive income— (14,366)(14,366)
Net current-period other comprehensive income (loss)(242)(14,366)(14,608)
June 30, 2026$(33)$460,440 $460,407 
 
Available-
for-Sale
Securities		Interest Rate
Agreement
Cash Flow
Hedges		Total
(In thousands)
September 30, 2024$213 $465,502 $465,715 
Other comprehensive income (loss) before reclassifications(34)23,400 23,366 
Amounts reclassified from accumulated other comprehensive income— (11,121)(11,121)
Net current-period other comprehensive income (loss)(34)12,279 12,245 
June 30, 2025$179 $477,781 $477,960