Shareholders' Equity - Components of Equity (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
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Mar. 31, 2022 |
Dec. 31, 2021 |
Mar. 31, 2021 |
Dec. 31, 2020 |
Mar. 31, 2022 |
Mar. 31, 2021 |
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Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||
Common stock outstanding, beginning balance (in shares) | 132,419,754 | 132,419,754 | ||||
Shareholders' equity, beginning balance | $ 8,289,545 | $ 7,906,889 | $ 7,213,156 | $ 6,791,203 | $ 7,906,889 | $ 6,791,203 |
Net income | 324,999 | 249,209 | 296,754 | 217,678 | 574,208 | 514,432 |
Other comprehensive income (loss) | 121,723 | (45,947) | 137,939 | 60,121 | $ 75,776 | 198,060 |
Cash dividends | (93,533) | (90,411) | (80,325) | (79,023) | ||
Public and other stock offerings | 336,469 | 265,861 | 248,960 | 220,009 | ||
Stock-based compensation plans | $ 4,028 | 3,944 | 4,441 | 3,168 | ||
Common stock outstanding, ending balance (in shares) | 139,012,029 | 139,012,029 | ||||
Shareholders' equity, ending balance | $ 8,983,231 | $ 8,289,545 | $ 7,820,925 | $ 7,213,156 | $ 8,983,231 | $ 7,820,925 |
Cash dividends per share (USD per share) | $ 0.68 | $ 0.68 | $ 0.625 | $ 0.625 | $ 1.36 | $ 1.25 |
Common stock | ||||||
Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||
Common stock outstanding, beginning balance (in shares) | 135,425,081 | 132,419,754 | 128,152,961 | 125,882,477 | 132,419,754 | 125,882,477 |
Shareholders' equity, beginning balance | $ 677 | $ 662 | $ 641 | $ 629 | $ 662 | $ 629 |
Public and other stock offerings (in shares) | 3,509,116 | 2,730,115 | 2,498,026 | 2,126,118 | ||
Public and other stock offerings | $ 18 | $ 13 | $ 12 | $ 11 | ||
Stock-based compensation plans (in shares) | 77,832 | 275,212 | 16,122 | 144,366 | ||
Stock-based compensation plans | $ 0 | $ 2 | $ 0 | $ 1 | ||
Common stock outstanding, ending balance (in shares) | 139,012,029 | 135,425,081 | 130,667,109 | 128,152,961 | 139,012,029 | 130,667,109 |
Shareholders' equity, ending balance | $ 695 | $ 677 | $ 653 | $ 641 | $ 695 | $ 653 |
Additional Paid-in Capital | ||||||
Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||
Shareholders' equity, beginning balance | 5,293,541 | 5,023,751 | 4,600,314 | 4,377,149 | 5,023,751 | 4,377,149 |
Public and other stock offerings | 336,451 | 265,848 | 248,948 | 219,998 | ||
Stock-based compensation plans | 4,028 | 3,942 | 4,441 | 3,167 | ||
Shareholders' equity, ending balance | 5,634,020 | 5,293,541 | 4,853,703 | 4,600,314 | 5,634,020 | 4,853,703 |
Accumulated Other Comprehensive Income (Loss) | ||||||
Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||
Shareholders' equity, beginning balance | 23,856 | 69,803 | 2,532 | (57,589) | 69,803 | (57,589) |
Other comprehensive income (loss) | 121,723 | (45,947) | 137,939 | 60,121 | ||
Shareholders' equity, ending balance | 145,579 | 23,856 | 140,471 | 2,532 | 145,579 | 140,471 |
Retained Earnings | ||||||
Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||
Shareholders' equity, beginning balance | 2,971,471 | 2,812,673 | 2,609,669 | 2,471,014 | 2,812,673 | 2,471,014 |
Net income | 324,999 | 249,209 | 296,754 | 217,678 | ||
Cash dividends | (93,533) | (90,411) | (80,325) | (79,023) | ||
Shareholders' equity, ending balance | $ 3,202,937 | $ 2,971,471 | $ 2,826,098 | $ 2,609,669 | $ 3,202,937 | $ 2,826,098 |
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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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