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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) shares in Millions, $ in Millions | Total | Total Best Buy Co., Inc. [Member] | Common Stock [Member] | Prepaid Share Repurchase [Member] | Additional Paid-In Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Noncontrolling Interests [Member]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balances (in shares) at Jan. 31, 2015 |  |  | 352 |  |  |  |  |
Beginning balances at Jan. 31, 2015 | $ 5,000 | $ 4,995 | $ 35 |  | $ 437 | $ 4,141 | $ 382 | $ 5
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |
Net earnings, three months ended | 129 | 129 | 0 |  | 0 | 129 | 0 | 0
Foreign currency translation adjustments | 15 | 15 | 0 |  | 0 | 0 | 15 | 0
Reclassification of foreign currency translation adjustments into earnings due to sale of business | (67) | (67) |  |  |  |  | (67) | 0
Sale of noncontrolling interest | (5) |  | 0 |  | 0 | 0 |  | (5)
Dividends |  | 0 | 0 |  | 0 | 0 | 0 |
Stock-based compensation | 27 | 27 | $ 0 |  | 27 | 0 | 0 | 0
Restricted stock vested and stock options exercised (in shares) |  |  | 1 |  |  |  |  |
Restricted stock vested and stock options exercised | 22 | 22 | $ 0 |  | 22 | 0 | 0 | 0
Issuance of common stock under employee stock purchase plan (in shares) |  |  | 0 |  |  |  |  |
Issuance of common stock under employee stock purchase plan | 3 | 3 | $ 0 |  | 3 | 0 | 0 | 0
Tax benefit (deficit) from stock options exercised, restricted stock vesting and employee stock purchase plan | 5 | 5 | 0 |  | 5 | 0 | 0 | 0
Common stock dividends | (261) | (261) | $ 0 |  | 0 | (261) | 0 | 0
Ending balances (in shares) at May. 02, 2015 |  |  | 353 |  |  |  |  |
Ending balances at May. 02, 2015 | 4,868 | 4,868 | $ 35 |  | 494 | 4,009 | 330 | 0
Beginning balances (in shares) at Jan. 30, 2016 |  |  | 324 |  |  |  |  |
Beginning balances at Jan. 30, 2016 | 4,378 | 4,378 | $ 32 | $ (55) | 0 | 4,130 | 271 | 0
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |
Net earnings, three months ended | 229 | 229 | 0 |  | 0 | 229 | 0 | 0
Foreign currency translation adjustments | 45 | 45 | 0 |  | 0 | 0 | 45 | 0
Reclassification of foreign currency translation adjustments into earnings due to sale of business | 0 |  |  |  |  |  |  |
Stock-based compensation | 31 | 31 | $ 0 |  | 31 |  |  |
Restricted stock vested and stock options exercised (in shares) |  |  | 3 |  |  |  |  |
Restricted stock vested and stock options exercised | 18 | 18 | $ 1 |  | 17 | 0 | 0 | 0
Settlement of accelerated share repurchase | 55 | 55 |  | 55 |  |  |  |
Issuance of common stock under employee stock purchase plan (in shares) |  |  | 0 |  |  |  |  |
Issuance of common stock under employee stock purchase plan | 3 | 3 | $ 0 |  | 3 | 0 | 0 | 0
Tax benefit (deficit) from stock options exercised, restricted stock vesting and employee stock purchase plan | 6 | 6 | 0 |  | 6 | 0 | 0 | 0
Common stock dividends | (238) | (238) | $ 0 |  | 0 | (238) | 0 | 0
Stock Repurchased During Period, Shares |  |  | (3) |  |  |  |  |
Stock Repurchased During Period, Value | (101) | (101) | $ (1) |  | (57) | (43) |  |
Ending balances (in shares) at Apr. 30, 2016 |  |  | 324 |  |  |  |  |
Ending balances at Apr. 30, 2016 | $ 4,426 | $ 4,426 | $ 32 | $ 0 | $ 0 | $ 4,078 | $ 316 | $ 0

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