Condensed Consolidating Financial Information, Balance Sheet (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents and restricted cash	$ 2,115.6	$ 410.0
Accounts receivable - trade, net	3,293.8	4,873.6
Accounts receivable - related parties	1.9	2.5
Inventories	1,538.8	2,091.4
Derivative assets	365.8	127.2
Prepaid and other current assets	403.2	358.2
Total current assets	7,719.1	7,862.9
Property, plant and equipment, net	42,159.1	41,603.4
Investments in unconsolidated affiliates	2,608.5	2,600.2
Intangible assets, net	3,409.4	3,449.0
Goodwill	5,745.2	5,745.2
Other assets	624.0	472.5
Total assets	62,265.3	61,733.2
Current liabilities:
Current maturities of debt	1,750.0	1,981.9
Accounts payable - trade	915.8	1,004.5
Accounts payable - related parties	69.4	162.3
Accrued product payables	3,166.3	4,915.7
Accrued interest	238.3	431.7
Derivative liabilities	269.2	122.4
Other current liabilities	506.4	511.2
Total current liabilities	6,915.4	9,129.7
Long-term debt	27,855.9	25,643.2
Deferred tax liabilities	428.2	100.4
Other long-term liabilities	951.6	1,032.4
Commitments and contingencies
Equity:
Partners' and other owners' equity	25,050.4	24,764.0
Noncontrolling interests	1,063.8	1,063.5
Total equity	26,114.2	25,827.5	$ 24,521.3	$ 24,292.2
Total liabilities and equity	62,265.3	61,733.2
Eliminations and Adjustments [Member]
Current assets:
Cash and cash equivalents and restricted cash	0.0	0.0
Accounts receivable - trade, net	0.0	0.0
Accounts receivable - related parties	(180.9)	(6.9)
Inventories	0.0	0.0
Derivative assets	0.0	0.0
Prepaid and other current assets	0.2	0.0
Total current assets	(180.7)	(6.9)
Property, plant and equipment, net	0.0	0.0
Investments in unconsolidated affiliates	(25,229.5)	(25,279.3)
Intangible assets, net	0.0	0.0
Goodwill	0.0	0.0
Other assets	0.0	0.0
Total assets	(25,410.2)	(25,286.2)
Current liabilities:
Current maturities of debt	0.0	0.0
Accounts payable - trade	0.0	0.0
Accounts payable - related parties	(180.9)	(6.9)
Accrued product payables	0.0	0.0
Accrued interest	0.0	0.0
Derivative liabilities	0.0	0.0
Other current liabilities	0.0	(0.2)
Total current liabilities	(180.9)	(7.1)
Long-term debt	0.0	0.0
Deferred tax liabilities	3.4	3.4
Other long-term liabilities	0.0	0.0
Commitments and contingencies
Equity:
Partners' and other owners' equity	(25,195.8)	(25,247.1)
Noncontrolling interests	(36.9)	(35.4)
Total equity	(25,232.7)	(25,282.5)
Total liabilities and equity	(25,410.2)	(25,286.2)
Subsidiary Issuer (EPO) [Member]
Current assets:
Cash and cash equivalents and restricted cash	1,897.3	109.2
Accounts receivable - trade, net	1,026.1	1,471.1
Accounts receivable - related parties	235.3	233.1
Inventories	1,080.8	1,351.3
Derivative assets	324.0	115.2
Prepaid and other current assets	217.3	221.0
Total current assets	4,780.8	3,500.9
Property, plant and equipment, net	6,537.2	6,413.3
Investments in unconsolidated affiliates	46,002.5	45,514.0
Intangible assets, net	631.9	636.7
Goodwill	459.5	459.5
Other assets	553.0	404.9
Total assets	58,964.9	56,929.3
Current liabilities:
Current maturities of debt	1,750.0	1,981.9
Accounts payable - trade	157.7	301.4
Accounts payable - related parties	895.0	977.5
Accrued product payables	1,379.2	1,895.4
Accrued interest	238.2	431.6
Derivative liabilities	208.1	114.2
Other current liabilities	191.5	120.5
Total current liabilities	4,819.7	5,822.5
Long-term debt	27,841.3	25,628.6
Deferred tax liabilities	24.6	22.2
Other long-term liabilities	579.4	161.2
Commitments and contingencies
Equity:
Partners' and other owners' equity	25,699.9	25,294.8
Noncontrolling interests	0.0	0.0
Total equity	25,699.9	25,294.8
Total liabilities and equity	58,964.9	56,929.3
Other Subsidiaries (Non-guarantor) [Member]
Current assets:
Cash and cash equivalents and restricted cash	230.2	315.8
Accounts receivable - trade, net	2,268.9	3,403.8
Accounts receivable - related parties	871.8	799.9
Inventories	458.5	740.4
Derivative assets	61.8	12.0
Prepaid and other current assets	249.7	183.5
Total current assets	4,140.9	5,455.4
Property, plant and equipment, net	35,664.4	35,233.6
Investments in unconsolidated affiliates	4,781.6	4,165.7
Intangible assets, net	2,794.9	2,852.3
Goodwill	5,285.7	5,285.7
Other assets	313.9	288.5
Total assets	52,981.4	53,281.2
Current liabilities:
Current maturities of debt	0.0	0.0
Accounts payable - trade	769.9	717.7
Accounts payable - related parties	111.9	222.3
Accrued product payables	1,788.7	3,021.9
Accrued interest	3.2	0.9
Derivative liabilities	81.1	8.2
Other current liabilities	378.3	438.2
Total current liabilities	3,133.1	4,409.2
Long-term debt	14.6	14.6
Deferred tax liabilities	400.8	75.6
Other long-term liabilities	619.0	608.9
Commitments and contingencies
Equity:
Partners' and other owners' equity	48,749.4	48,107.6
Noncontrolling interests	64.5	65.3
Total equity	48,813.9	48,172.9
Total liabilities and equity	52,981.4	53,281.2
Consolidated EPO and Subsidiaries [Member]
Current assets:
Cash and cash equivalents and restricted cash	2,115.5	409.9
Accounts receivable - trade, net	3,293.8	4,873.6
Accounts receivable - related parties	182.8	9.4
Inventories	1,538.8	2,091.4
Derivative assets	365.8	127.2
Prepaid and other current assets	402.2	358.2
Total current assets	7,898.9	7,869.7
Property, plant and equipment, net	42,159.1	41,603.4
Investments in unconsolidated affiliates	2,608.5	2,600.2
Intangible assets, net	3,409.4	3,449.0
Goodwill	5,745.2	5,745.2
Other assets	623.1	471.5
Total assets	62,444.2	61,739.0
Current liabilities:
Current maturities of debt	1,750.0	1,981.9
Accounts payable - trade	915.8	1,004.5
Accounts payable - related parties	69.4	162.3
Accrued product payables	3,166.3	4,915.7
Accrued interest	238.3	431.7
Derivative liabilities	269.2	122.4
Other current liabilities	506.4	511.4
Total current liabilities	6,915.4	9,129.9
Long-term debt	27,855.9	25,643.2
Deferred tax liabilities	424.8	97.0
Other long-term liabilities	951.6	522.9
Commitments and contingencies
Equity:
Partners' and other owners' equity	25,195.8	25,247.1
Noncontrolling interests	1,100.7	1,098.9
Total equity	26,296.5	26,346.0
Total liabilities and equity	62,444.2	61,739.0
Consolidated EPO and Subsidiaries [Member] | Eliminations and Adjustments [Member]
Current assets:
Cash and cash equivalents and restricted cash	(12.0)	(15.1)
Accounts receivable - trade, net	(1.2)	(1.3)
Accounts receivable - related parties	(924.3)	(1,023.6)
Inventories	(0.5)	(0.3)
Derivative assets	(20.0)	0.0
Prepaid and other current assets	(64.8)	(46.3)
Total current assets	(1,022.8)	(1,086.6)
Property, plant and equipment, net	(42.5)	(43.5)
Investments in unconsolidated affiliates	(48,175.6)	(47,079.5)
Intangible assets, net	(17.4)	(40.0)
Goodwill	0.0	0.0
Other assets	(243.8)	(221.9)
Total assets	(49,502.1)	(48,471.5)
Current liabilities:
Current maturities of debt	0.0	0.0
Accounts payable - trade	(11.8)	(14.6)
Accounts payable - related parties	(937.5)	(1,037.5)
Accrued product payables	(1.6)	(1.6)
Accrued interest	(3.1)	(0.8)
Derivative liabilities	(20.0)	0.0
Other current liabilities	(63.4)	(47.3)
Total current liabilities	(1,037.4)	(1,101.8)
Long-term debt	0.0	0.0
Deferred tax liabilities	(0.6)	(0.8)
Other long-term liabilities	(246.8)	(247.2)
Commitments and contingencies
Equity:
Partners' and other owners' equity	(49,253.5)	(48,155.3)
Noncontrolling interests	1,036.2	1,033.6
Total equity	(48,217.3)	(47,121.7)
Total liabilities and equity	(49,502.1)	(48,471.5)
Enterprise Products Partners L.P. (Guarantor) [Member]
Current assets:
Cash and cash equivalents and restricted cash	0.1	0.1
Accounts receivable - trade, net	0.0	0.0
Accounts receivable - related parties	0.0	0.0
Inventories	0.0	0.0
Derivative assets	0.0	0.0
Prepaid and other current assets	0.8	0.0
Total current assets	0.9	0.1
Property, plant and equipment, net	0.0	0.0
Investments in unconsolidated affiliates	25,229.5	25,279.3
Intangible assets, net	0.0	0.0
Goodwill	0.0	0.0
Other assets	0.9	1.0
Total assets	25,231.3	25,280.4
Current liabilities:
Current maturities of debt	0.0	0.0
Accounts payable - trade	0.0	0.0
Accounts payable - related parties	180.9	6.9
Accrued product payables	0.0	0.0
Accrued interest	0.0	0.0
Derivative liabilities	0.0	0.0
Other current liabilities	0.0	0.0
Total current liabilities	180.9	6.9
Long-term debt	0.0	0.0
Deferred tax liabilities	0.0	0.0
Other long-term liabilities	0.0	509.5
Commitments and contingencies
Equity:
Partners' and other owners' equity	25,050.4	24,764.0
Noncontrolling interests	0.0	0.0
Total equity	25,050.4	24,764.0
Total liabilities and equity	$ 25,231.3	$ 25,280.4