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Condensed Consolidating Financial Information, Statements of Cash Flows (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Operating activities: |  |  |
Net income | $ 2,428.0 | $ 2,088.3 | $ 1,383.7
Reconciliation of net income to net cash flows provided by operating activities: |  |  |
Depreciation, amortization and accretion | 1,104.9 | 1,007.0 | 985.1
Equity in income of unconsolidated affiliates | (64.3) | (46.4) | (62.0)
Distributions received from unconsolidated affiliates | 116.7 | 156.4 | 191.9
Net effect of changes in operating accounts and other operating activities | (694.4) | 125.2 | (198.7)
Net cash flows provided by operating activities | 2,890.9 | 3,330.5 | 2,300.0
Investing activities: |  |  |
Capital expenditures, net of contributions in aid of construction costs | (3,598.5) | (3,842.6) | (2,002.1)
Proceeds from disposal of assets | 1,198.8 | 1,053.8 | 105.9
Cash used for business combinations | 0 | 0 | (1,313.9)
Other investing activities | (619.1) | 11.2 | 64.4
Cash used in investing activities | (3,018.8) | (2,777.6) | (3,251.6)
Financing activities: |  |  |
Borrowings under debt agreements | 8,363.1 | 8,324.1 | 6,484.4
Repayments of debt | (6,676.4) | (7,375.8) | (5,344.4)
Cash distributions paid to partners | (2,178.6) | (1,974.3) | (307.7)
Cash distributions paid to noncontrolling interests | (13.3) | (60.7) | (1,467.8)
Cash contributions from noncontrolling interests | 6.6 | 8.5 | 1,096.5
Net cash proceeds from issuance of common units | 816.8 | 542.9 | 528.5
Cash contributions from owners | 0 | 0 | 0
Other financing activities | (194.0) | (63.3) | (28.4)
Cash provided by (used in) financing activities | 124.2 | (598.6) | 961.1
Effect of exchange rate changes on cash | 0 | 0 | 0.7
Net change in cash and cash equivalents | (3.7) | (45.7) | 9.5
Cash and cash equivalents, January 1 | 19.8 | 65.5 | 55.3
Cash and cash equivalents, December 31 | 16.1 | 19.8 | 65.5
Subsidiary Issuer (EPO) [Member] |  |  |
Operating activities: |  |  |
Net income | 2,420.0 | 2,052.5 | 1,425.2
Reconciliation of net income to net cash flows provided by operating activities: |  |  |
Depreciation, amortization and accretion | 118.0 | 119.7 | 109.2
Equity in income of unconsolidated affiliates | (2,381.8) | (2,194.4) | (1,692.7)
Distributions received from unconsolidated affiliates | 3,918.9 | 150.3 | 186.1
Net effect of changes in operating accounts and other operating activities | (2,174.9) | 1,036.4 | 28.6
Net cash flows provided by operating activities | 1,900.2 | 1,164.5 | 56.4
Investing activities: |  |  |
Capital expenditures, net of contributions in aid of construction costs | (219.5) | (63.4) | (19.2)
Proceeds from disposal of assets | 1,137.2 | 611.5 |
Cash used for business combinations |  |  | (40.7)
Other investing activities | (2,961.4) | (1,991.7) | (1,827.3)
Cash used in investing activities | (2,043.7) | (1,443.6) | (1,887.2)
Financing activities: |  |  |
Borrowings under debt agreements | 8,363.1 | 7,764.1 | 5,977.7
Repayments of debt | (6,666.9) | (5,970.0) | (4,085.8)
Cash distributions paid to partners | (2,209.3) | (1,994.9) | (1,714.4)
Cash distributions paid to noncontrolling interests | 0 | 0 | 0
Cash contributions from noncontrolling interests | 0 | 0 | 0
Net cash proceeds from issuance of common units | 0 | 0 | 0
Cash contributions from owners | 816.2 | 546.9 | 1,653.7
Other financing activities | (169.3) | (57.8) | (14.3)
Cash provided by (used in) financing activities | 133.8 | 288.3 | 1,816.9
Effect of exchange rate changes on cash |  |  | 0
Net change in cash and cash equivalents | (9.7) | 9.2 | (13.9)
Cash and cash equivalents, January 1 | 9.7 | 0.5 | 14.4
Cash and cash equivalents, December 31 | 0 | 9.7 | 0.5
Other Subsidiaries (Non-guarantor) [Member] |  |  |
Operating activities: |  |  |
Net income | 2,408.7 | 2,322.2 | 1,726.7
Reconciliation of net income to net cash flows provided by operating activities: |  |  |
Depreciation, amortization and accretion | 986.9 | 888.7 | 877.3
Equity in income of unconsolidated affiliates | (80.7) | (131.7) | (133.3)
Distributions received from unconsolidated affiliates | 106.6 | 196.8 | 244.5
Net effect of changes in operating accounts and other operating activities | 1,485.3 | (118.5) | 609.5
Net cash flows provided by operating activities | 4,906.8 | 3,157.5 | 3,324.7
Investing activities: |  |  |
Capital expenditures, net of contributions in aid of construction costs | (3,379.0) | (3,779.2) | (1,982.9)
Proceeds from disposal of assets | 61.6 | 442.3 |
Cash used for business combinations |  |  | (1,273.2)
Other investing activities | (432.3) | (1,312.6) | 144.3
Cash used in investing activities | (3,749.7) | (4,649.5) | (3,111.8)
Financing activities: |  |  |
Borrowings under debt agreements | 0 | 560.0 | 506.7
Repayments of debt | (9.5) | (1,405.8) | (1,258.6)
Cash distributions paid to partners | (3,922.1) | (946.8) | (1,217.1)
Cash distributions paid to noncontrolling interests | 0 | (108.1) | (117.7)
Cash contributions from noncontrolling interests | 0 | 724.8 | 517.6
Net cash proceeds from issuance of common units | 0 | 0 | 0
Cash contributions from owners | 2,781.2 | 2,621.3 | 1,383.3
Other financing activities | 0 | 0 | (6.8)
Cash provided by (used in) financing activities | (1,150.4) | 1,445.4 | (192.6)
Effect of exchange rate changes on cash |  |  | 0.7
Net change in cash and cash equivalents | 6.7 | (46.6) | 20.3
Cash and cash equivalents, January 1 | 21.3 | 67.9 | 46.9
Cash and cash equivalents, December 31 | 28.0 | 21.3 | 67.9
EPO and Subsidiaries Eliminations and Adjustments [Member] |  |  |
Operating activities: |  |  |
Net income | (2,398.3) | (2,278.4) | (1,762.4)
Reconciliation of net income to net cash flows provided by operating activities: |  |  |
Depreciation, amortization and accretion | 0 | (1.4) | (1.4)
Equity in income of unconsolidated affiliates | 2,398.2 | 2,279.7 | 1,764.0
Distributions received from unconsolidated affiliates | (3,908.8) | (190.7) | (238.7)
Net effect of changes in operating accounts and other operating activities | (0.8) | (789.8) | (840.9)
Net cash flows provided by operating activities | (3,909.7) | (980.6) | (1,079.4)
Investing activities: |  |  |
Capital expenditures, net of contributions in aid of construction costs | 0 | 0 | 0
Proceeds from disposal of assets | 0 | 0 |
Cash used for business combinations |  |  | 0
Other investing activities | 2,774.6 | 3,315.5 | 1,747.4
Cash used in investing activities | 2,774.6 | 3,315.5 | 1,747.4
Financing activities: |  |  |
Borrowings under debt agreements | 0 | 0 | 0
Repayments of debt | 0 | 0 | 0
Cash distributions paid to partners | 3,922.1 | 946.8 | 1,186.7
Cash distributions paid to noncontrolling interests | (13.3) | 47.4 | 44.7
Cash contributions from noncontrolling interests | 6.6 | (716.1) | (512.8)
Net cash proceeds from issuance of common units | 0 | 0 | 0
Cash contributions from owners | (2,781.2) | (2,621.3) | (1,383.3)
Other financing activities | 0 | 0 | 0
Cash provided by (used in) financing activities | 1,134.2 | (2,343.2) | (664.7)
Effect of exchange rate changes on cash |  |  | 0
Net change in cash and cash equivalents | (0.9) | (8.3) | 3.3
Cash and cash equivalents, January 1 | (11.2) | (2.9) | (6.2)
Cash and cash equivalents, December 31 | (12.1) | (11.2) | (2.9)
Consolidated EPO and Subsidiaries [Member] |  |  |
Operating activities: |  |  |
Net income | 2,430.4 | 2,096.3 | 1,389.5
Reconciliation of net income to net cash flows provided by operating activities: |  |  |
Depreciation, amortization and accretion | 1,104.9 | 1,007.0 | 985.1
Equity in income of unconsolidated affiliates | (64.3) | (46.4) | (62.0)
Distributions received from unconsolidated affiliates | 116.7 | 156.4 | 191.9
Net effect of changes in operating accounts and other operating activities | (690.4) | 128.1 | (202.8)
Net cash flows provided by operating activities | 2,897.3 | 3,341.4 | 2,301.7
Investing activities: |  |  |
Capital expenditures, net of contributions in aid of construction costs | (3,598.5) | (3,842.6) | (2,002.1)
Proceeds from disposal of assets | 1,198.8 | 1,053.8 |
Cash used for business combinations |  |  | (1,313.9)
Other investing activities | (619.1) | 11.2 | 64.4
Cash used in investing activities | (3,018.8) | (2,777.6) | (3,251.6)
Financing activities: |  |  |
Borrowings under debt agreements | 8,363.1 | 8,324.1 | 6,484.4
Repayments of debt | (6,676.4) | (7,375.8) | (5,344.4)
Cash distributions paid to partners | (2,209.3) | (1,994.9) | (1,744.8)
Cash distributions paid to noncontrolling interests | (13.3) | (60.7) | (73.0)
Cash contributions from noncontrolling interests | 6.6 | 8.7 | 4.8
Net cash proceeds from issuance of common units | 0 | 0 | 0
Cash contributions from owners | 816.2 | 546.9 | 1,653.7
Other financing activities | (169.3) | (57.8) | (21.1)
Cash provided by (used in) financing activities | 117.6 | (609.5) | 959.6
Effect of exchange rate changes on cash |  |  | 0.7
Net change in cash and cash equivalents | (3.9) | (45.7) | 9.7
Cash and cash equivalents, January 1 | 19.8 | 65.5 | 55.1
Cash and cash equivalents, December 31 | 15.9 | 19.8 | 65.5
Enterprise Products Partners L.P. (Guarantor) [Member] |  |  |
Operating activities: |  |  |
Net income | 2,419.9 | 2,046.9 | 1,421.7
Reconciliation of net income to net cash flows provided by operating activities: |  |  |
Depreciation, amortization and accretion | 0 | 0 | 0
Equity in income of unconsolidated affiliates | (2,421.4) | (2,054.6) | (1,427.2)
Distributions received from unconsolidated affiliates | 2,209.3 | 1,994.9 | 1,714.4
Net effect of changes in operating accounts and other operating activities | (4.9) | (3.4) | (275.8)
Net cash flows provided by operating activities | 2,202.9 | 1,983.8 | 1,433.1
Investing activities: |  |  |
Capital expenditures, net of contributions in aid of construction costs | 0 | 0 | 0
Proceeds from disposal of assets | 0 | 0 |
Cash used for business combinations |  |  | 0
Other investing activities | (816.2) | (546.9) | (1,653.6)
Cash used in investing activities | (816.2) | (546.9) | (1,653.6)
Financing activities: |  |  |
Borrowings under debt agreements | 0 | 0 | 0
Repayments of debt | 0 | 0 | 0
Cash distributions paid to partners | (2,178.6) | (1,974.3) | (307.7)
Cash distributions paid to noncontrolling interests | 0 | 0 | 0
Cash contributions from noncontrolling interests | 0 | 0 | 0
Net cash proceeds from issuance of common units | 816.8 | 542.9 | 528.5
Cash contributions from owners | 0 | 0 | 0
Other financing activities | (24.7) | (5.5) | (0.3)
Cash provided by (used in) financing activities | (1,386.5) | (1,436.9) | 220.5
Effect of exchange rate changes on cash |  |  | 0
Net change in cash and cash equivalents | 0.2 | 0 | 0
Cash and cash equivalents, January 1 | 0 | 0 | 0
Cash and cash equivalents, December 31 | 0.2 | 0 | 0
Eliminations and Adjustments [Member] |  |  |
Operating activities: |  |  |
Net income | (2,422.3) | (2,054.9) | (1,427.5)
Reconciliation of net income to net cash flows provided by operating activities: |  |  |
Depreciation, amortization and accretion | 0 | 0 | 0
Equity in income of unconsolidated affiliates | 2,421.4 | 2,054.6 | 1,427.2
Distributions received from unconsolidated affiliates | (2,209.3) | (1,994.9) | (1,714.4)
Net effect of changes in operating accounts and other operating activities | 0.9 | 0.5 | 279.9
Net cash flows provided by operating activities | (2,209.3) | (1,994.7) | (1,434.8)
Investing activities: |  |  |
Capital expenditures, net of contributions in aid of construction costs | 0 | 0 | 0
Proceeds from disposal of assets | 0 | 0 |
Cash used for business combinations |  |  | 0
Other investing activities | 816.2 | 546.9 | 1,653.6
Cash used in investing activities | 816.2 | 546.9 | 1,653.6
Financing activities: |  |  |
Borrowings under debt agreements | 0 | 0 | 0
Repayments of debt | 0 | 0 | 0
Cash distributions paid to partners | 2,209.3 | 1,994.9 | 1,744.8
Cash distributions paid to noncontrolling interests | 0 | 0 | (1,394.8)
Cash contributions from noncontrolling interests | 0 | (0.2) | 1,091.7
Net cash proceeds from issuance of common units | 0 | 0 | 0
Cash contributions from owners | (816.2) | (546.9) | (1,653.7)
Other financing activities | 0 | 0 | (7.0)
Cash provided by (used in) financing activities | 1,393.1 | 1,447.8 | (219.0)
Effect of exchange rate changes on cash |  |  | 0
Net change in cash and cash equivalents | 0 | 0 | (0.2)
Cash and cash equivalents, January 1 | 0 | 0 | 0.2
Cash and cash equivalents, December 31 | $ 0 | $ 0 | $ 0

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