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CONDENSED CONSOLIDATED STATEMENT OF PARTNERS' CAPITAL (USD $) In Millions, except Share data, unless otherwise specified | Total | Common Units | General Partner | Partners' Capital Excluding Noncontrolling Interests | Noncontrolling Interests
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2011 | $ 5,974 | $ 5,249 | $ 201 | $ 5,450 | $ 524
Balance (in units) at Dec. 31, 2011 | 155,376,937 | 155,400,000 |  |  |
Increase (Decrease) in Partners' Capital |  |  |  |  |
Net income | 624 | 465 | 144 | 609 | 15
Distributions | (487) | (328) | (135) | (463) | (24)
Issuance of common units | 535 | 524 | 11 | 535 |
Issuance of common units (in units) |  | 6,800,000 |  |  |
Issuance of common units under LTIP | 34 | 33 | 1 | 34 |
Issuance of common units under LTIP (in units) |  | 400,000 |  |  |
Equity compensation expense | 14 | 8 | 5 | 13 | 1
Other comprehensive loss | (49) | (42) | (1) | (43) | (6)
Balance at Jun. 30, 2012 | $ 6,645 | $ 5,909 | $ 226 | $ 6,135 | $ 510
Balance (in units) at Jun. 30, 2012 | 162,586,381 | 162,600,000 |  |  |

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