Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Millions |
Total |
Class A Common Stock [Member] |
Common Stock [Member]
Class A Common Stock [Member]
|
Common Stock [Member]
Class B Convertible Common Stock [Member]
|
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
Accumulated Other Comprehensive Income (Loss) [Member] |
Treasury Stock [Member] |
Noncontrolling Interests [Member] |
|---|---|---|---|---|---|---|---|---|---|
| Stockholders' equity, beginning of period at Feb. 28, 2017 | $ 6,829.3 | $ 2.6 | $ 0.3 | $ 2,755.8 | $ 7,254.5 | $ (399.8) | $ (2,777.7) | $ (6.4) | |
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | |||||||||
| Net income (loss) | 2,315.3 | 0.0 | 0.0 | 0.0 | 2,303.4 | 0.0 | 0.0 | 11.9 | |
| Other comprehensive income (loss), net of income tax effect | 208.0 | 0.0 | 0.0 | 0.0 | 0.0 | 196.9 | 0.0 | 11.1 | |
| Comprehensive income (loss) | 2,523.3 | ||||||||
| Repurchase of shares | (1,038.5) | $ (1,038.5) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | (1,038.5) | 0.0 |
| Dividends declared | (400.7) | 0.0 | 0.0 | 0.0 | (400.7) | 0.0 | 0.0 | 0.0 | |
| Shares issued under equity compensation plans | 17.1 | 0.0 | 0.0 | 8.3 | 0.0 | 0.0 | 8.8 | 0.0 | |
| Stock-based compensation | 61.2 | 0.0 | 0.0 | 61.2 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Stockholders' equity, end of period at Feb. 28, 2018 | 7,991.7 | 2.6 | 0.3 | 2,825.3 | 9,157.2 | (202.9) | (3,807.4) | 16.6 | |
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | |||||||||
| Conversion of long-term debt to noncontrolling equity interests | 0.0 | ||||||||
| Net income (loss) | 3,459.1 | 0.0 | 0.0 | 0.0 | 3,435.9 | 0.0 | 0.0 | 23.2 | |
| Other comprehensive income (loss), net of income tax effect | (152.8) | 0.0 | 0.0 | 0.0 | 0.0 | (151.0) | 0.0 | (1.8) | |
| Comprehensive income (loss) | 3,306.3 | ||||||||
| Repurchase of shares | (504.3) | (504.3) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | (504.3) | 0.0 |
| Dividends declared | (558.9) | 0.0 | 0.0 | 0.0 | (558.9) | 0.0 | 0.0 | 0.0 | |
| Shares issued under equity compensation plans | 49.6 | 0.0 | 0.0 | 45.2 | 0.0 | 0.0 | 4.4 | 0.0 | |
| Stock-based compensation | 62.6 | 0.0 | 0.0 | 62.6 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Stockholders' equity, end of period at Feb. 28, 2019 | 12,837.2 | 1.9 | 0.3 | 1,410.8 | 14,276.2 | (353.9) | (2,784.3) | 286.2 | |
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | |||||||||
| Retirement of treasury shares | 0.0 | (0.7) | 0.0 | (1,522.3) | 0.0 | 0.0 | 1,523.0 | 0.0 | |
| Conversion of long-term debt to noncontrolling equity interests | 248.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 248.2 | |
| Net income (loss) | 21.4 | 0.0 | 0.0 | 0.0 | (11.8) | 0.0 | 0.0 | 33.2 | |
| Other comprehensive income (loss), net of income tax effect | 90.5 | 0.0 | 0.0 | 0.0 | 0.0 | 87.6 | 0.0 | 2.9 | |
| Comprehensive income (loss) | 111.9 | ||||||||
| Repurchase of shares | (50.0) | $ (50.0) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | (50.0) | 0.0 |
| Dividends declared | (569.1) | 0.0 | 0.0 | 0.0 | (569.1) | 0.0 | 0.0 | 0.0 | |
| Shares issued under equity compensation plans | 64.1 | 0.0 | 0.0 | 43.8 | 0.0 | 0.0 | 20.3 | 0.0 | |
| Stock-based compensation | 60.0 | 0.0 | 0.0 | 60.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Stockholders' equity, end of period at Feb. 29, 2020 | 12,474.3 | 1.9 | 0.3 | 1,514.6 | 13,695.3 | (266.3) | (2,814.0) | 342.5 | |
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | |||||||||
| Conversion of long-term debt to noncontrolling equity interests | 0.0 | ||||||||
| Initial recognition of non-controlling interest | $ 20.2 | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | $ 20.2 |
| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount of increase in noncontrolling interest from a business combination. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of decrease of par value, additional paid in capital (APIC) and retained earnings of common and preferred stock retired from treasury when treasury stock is accounted for under the cost method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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