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Consolidated Statements of Shareholders' Equity (USD $) In Thousands, unless otherwise specified | Total | Common Stock | Capital in Excess of Par Value | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Total World Fuel Shareholders' Equity | Noncontrolling Interest (Deficit) Equity
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2010 | $ 1,126,564 | $ 696 | $ 468,963 | $ 652,796 | $ 4,753 | $ 1,127,208 | $ (644)
Balance (in shares) at Dec. 31, 2010 |  | 69,602 |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |
Net income | 146,172 |  |  | 143,967 |  | 143,967 | 2,205
Distribution of noncontrolling interest | (679) |  |  |  |  |  | (679)
Initial noncontrolling interest upon consolidation of joint venture | 614 |  |  |  |  |  | 614
Capital contribution for joint ventures | 10,371 |  |  |  |  |  | 10,371
Cash dividends declared | (7,949) |  |  | (7,949) |  | (7,949) |
Amortization of share-based payment awards | 6,539 |  | 6,539 |  |  | 6,539 |
Issuance of common stock related to share-based payment awards including income tax benefit of $1,519 and $4,011 for the period ended September 30, 2012 and September 30, 2011 respectively. | 5,467 | 9 | 5,458 |  |  | 5,467 |
Issuance of common stock related to share-based payment awards including income tax benefit (in shares) |  | 911 |  |  |  |  |
Issuance of common stock related to acquisition | 27,491 | 7 | 27,484 |  |  | 27,491 |
Issuance of common stock related to acquisition (in shares) |  | 691 |  |  |  |  |
Purchases of common stock tendered by employees to satisfy the required withholding taxes related to share-based payment awards | (9,021) | (1) | (9,020) |  |  | (9,021) |
Purchases of common stock tendered by employees to satisfy the required withholding taxes related to share-based payment awards (in shares) |  | (78) |  |  |  |  |
Other comprehensive loss | (9,680) |  |  |  | (9,680) | (9,680) |
Balance at Sep. 30, 2011 | 1,295,889 | 711 | 499,424 | 788,814 | (4,927) | 1,284,022 | 11,867
Balance (in shares) at Sep. 30, 2011 |  | 71,126 |  |  |  |  |
Balance at Dec. 31, 2011 | 1,346,718 | 712 | 502,551 | 836,222 | (6,524) | 1,332,961 | 13,757
Balance (in shares) at Dec. 31, 2011 | 71,154 | 71,154 |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |
Net income | 156,326 |  |  | 146,509 |  | 146,509 | 9,817
Distribution of noncontrolling interest | (1,322) |  |  |  |  |  | (1,322)
Cash dividends declared | (8,019) |  |  | (8,019) |  | (8,019) |
Amortization of share-based payment awards | 9,800 |  | 9,800 |  |  | 9,800 |
Issuance of common stock related to share-based payment awards including income tax benefit of $1,519 and $4,011 for the period ended September 30, 2012 and September 30, 2011 respectively. | 4,248 | 9 | 4,239 |  |  | 4,248 |
Issuance of common stock related to share-based payment awards including income tax benefit (in shares) |  | 967 |  |  |  |  |
Purchases of common stock tendered by employees to satisfy the required withholding taxes related to share-based payment awards | (4,730) |  | (4,730) |  |  | (4,730) |
Purchases of common stock tendered by employees to satisfy the required withholding taxes related to share-based payment awards (in shares) |  | (34) |  |  |  |  |
Other comprehensive loss | (8,731) |  |  |  | (8,731) | (8,731) |
Balance at Sep. 30, 2012 | $ 1,494,290 | $ 721 | $ 511,860 | $ 974,712 | $ (15,255) | $ 1,472,038 | $ 22,252
Balance (in shares) at Sep. 30, 2012 | 72,087 | 72,087 |  |  |  |  |

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