Consolidated Statements of Changes in Stockholders' Equity - USD ($) |
Total |
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, 2015 | $ 5,881,300,000 | $ 2,500,000 | $ 300,000 | $ 2,269,800,000 | $ 5,277,500,000 | $ (130,900,000) | $ (1,648,500,000) | $ 110,600,000 |
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||
| Net income | 1,060,600,000 | 0 | 0 | 0 | 1,054,900,000 | 0 | 0 | 5,700,000 |
| Other comprehensive income (loss), net of income tax effect | (340,700,000) | 0 | 0 | 0 | 0 | (321,600,000) | 0 | (19,100,000) |
| Comprehensive income | 719,900,000 | |||||||
| Repurchase of shares | (33,800,000) | 0 | 0 | 0 | 0 | 0 | (33,800,000) | 0 |
| Dividends declared | (241,900,000) | 0 | 0 | 0 | (241,900,000) | 0 | 0 | 0 |
| Contributions from noncontrolling interests | 35,000,000 | 0 | 0 | 0 | 0 | 0 | 0 | 35,000,000 |
| Shares issued under equity compensation plans | 74,400,000 | 100,000 | 0 | 62,300,000 | 0 | 0 | 12,000,000 | 0 |
| Stock-based compensation | 53,500,000 | 0 | 0 | 53,500,000 | 0 | 0 | 0 | 0 |
| Tax benefit on stock-based compensation | 203,400,000 | 0 | 0 | 203,400,000 | 0 | 0 | 0 | 0 |
| Stockholders' equity, end of period at Feb. 29, 2016 | 6,691,800,000 | 2,600,000 | 300,000 | 2,589,000,000 | 6,090,500,000 | (452,500,000) | (1,670,300,000) | 132,200,000 |
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||
| Conversion of noncontrolling equity interests to long-term debt | 0 | |||||||
| Net income | 1,539,200,000 | 0 | 0 | 0 | 1,535,100,000 | 0 | 0 | 4,100,000 |
| Other comprehensive income (loss), net of income tax effect | 42,000,000 | 0 | 0 | 0 | 0 | 52,700,000 | 0 | (10,700,000) |
| Comprehensive income | 1,581,200,000 | |||||||
| Repurchase of shares | (1,122,700,000) | 0 | 0 | 0 | 0 | 0 | (1,122,700,000) | 0 |
| Dividends declared | (315,600,000) | 0 | 0 | 0 | (315,600,000) | 0 | 0 | 0 |
| Shares issued under equity compensation plans | (4,800,000) | 0 | 0 | (20,100,000) | 0 | 0 | 15,300,000 | 0 |
| Stock-based compensation | 55,500,000 | 0 | 0 | 55,500,000 | 0 | 0 | 0 | 0 |
| Tax benefit on stock-based compensation | 131,400,000 | 0 | 0 | 131,400,000 | 0 | 0 | 0 | 0 |
| Stockholders' equity, end of period at Feb. 28, 2017 | 6,884,800,000 | 2,600,000 | 300,000 | 2,755,800,000 | 7,310,000,000 | (399,800,000) | (2,777,700,000) | (6,400,000) |
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||
| Conversion of noncontrolling equity interests to long-term debt | (132,000,000) | 0 | 0 | 0 | 0 | 0 | 0 | (132,000,000) |
| Net income | 2,330,800,000 | 0 | 0 | 0 | 2,318,900,000 | 0 | 0 | 11,900,000 |
| Other comprehensive income (loss), net of income tax effect | 208,000,000 | 0 | 0 | 0 | 0 | 196,900,000 | 0 | 11,100,000 |
| Comprehensive income | 2,538,800,000 | |||||||
| Repurchase of shares | (1,038,500,000) | 0 | 0 | 0 | 0 | 0 | (1,038,500,000) | 0 |
| Dividends declared | (400,700,000) | 0 | 0 | 0 | (400,700,000) | 0 | 0 | 0 |
| Shares issued under equity compensation plans | 17,100,000 | 0 | 0 | 8,300,000 | 0 | 0 | 8,800,000 | 0 |
| Stock-based compensation | 61,200,000 | 0 | 0 | 61,200,000 | 0 | 0 | 0 | 0 |
| Stockholders' equity, end of period at Feb. 28, 2018 | 8,062,700,000 | $ 2,600,000 | $ 300,000 | $ 2,825,300,000 | $ 9,228,200,000 | $ (202,900,000) | $ (3,807,400,000) | $ 16,600,000 |
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||
| Conversion of noncontrolling equity interests to long-term debt | $ 0 |
| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) from recognition of equity-based compensation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| 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://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The value of the stock converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| 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://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| 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.
|
| X | ||||||||||
- Definition Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| 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://www.xbrl.org/2003/role/presentationRef
|
| 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://www.xbrl.org/2003/role/presentationRef
|