Condensed Consolidating Financial Information, Balance Sheet (Details) - USD ($) $ in Millions	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents and restricted cash	$ 1,436.6		$ 410.0	$ 107.3		$ 410.1
Accounts receivable - trade, net	2,907.7		4,873.6
Accounts receivable - related parties	2.6		2.5
Inventories	2,024.1		2,091.4
Derivative assets	209.7		127.2
Prepaid and other current assets	535.6		358.2
Total current assets	7,116.3		7,862.9
Property, plant and equipment, net	42,538.4		41,603.4
Investments in unconsolidated affiliates	2,547.4		2,600.2
Intangible assets, net	3,379.4		3,449.0
Goodwill	5,745.2		5,745.2
Other assets	617.8		472.5
Total assets	61,944.5		61,733.2
Current liabilities:
Current maturities of debt	2,325.0		1,981.9
Accounts payable - trade	902.5		1,004.5
Accounts payable - related parties	89.3		162.3
Accrued product payables	2,803.5		4,915.7
Accrued interest	461.7		431.7
Derivative liabilities	385.4		122.4
Other current liabilities	515.0		511.2
Total current liabilities	7,482.4		9,129.7
Long-term debt	27,285.2		25,643.2
Deferred tax liabilities	481.6		100.4
Other long-term liabilities	753.9		1,032.4
Commitments and contingencies
Equity:
Partners' and other owners' equity	24,876.7		24,764.0
Noncontrolling interests	1,064.7		1,063.5
Total equity	25,941.4	$ 26,114.2	25,827.5	24,975.4	$ 24,521.3	24,292.2
Total liabilities and equity	61,944.5		61,733.2
Eliminations and Adjustments [Member]
Current assets:
Cash and cash equivalents and restricted cash	0.0		0.0	0.0		0.0
Accounts receivable - trade, net	0.0		0.0
Accounts receivable - related parties	(8.2)		(6.9)
Inventories	0.0		0.0
Derivative assets	0.0		0.0
Prepaid and other current assets	0.0		0.0
Total current assets	(8.2)		(6.9)
Property, plant and equipment, net	0.0		0.0
Investments in unconsolidated affiliates	(24,883.3)		(25,279.3)
Intangible assets, net	0.0		0.0
Goodwill	0.0		0.0
Other assets	0.0		0.0
Total assets	(24,891.5)		(25,286.2)
Current liabilities:
Current maturities of debt	0.0		0.0
Accounts payable - trade	0.0		0.0
Accounts payable - related parties	(8.2)		(6.9)
Accrued product payables	0.0		0.0
Accrued interest	0.0		0.0
Derivative liabilities	0.0		0.0
Other current liabilities	0.2		(0.2)
Total current liabilities	(8.0)		(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	(24,848.9)		(25,247.1)
Noncontrolling interests	(38.0)		(35.4)
Total equity	(24,886.9)		(25,282.5)
Total liabilities and equity	(24,891.5)		(25,286.2)
Subsidiary Issuer (EPO) [Member]
Current assets:
Cash and cash equivalents and restricted cash	1,256.8		109.2	24.6		393.4
Accounts receivable - trade, net	1,119.5		1,471.1
Accounts receivable - related parties	166.2		233.1
Inventories	1,465.2		1,351.3
Derivative assets	175.4		115.2
Prepaid and other current assets	273.6		221.0
Total current assets	4,456.7		3,500.9
Property, plant and equipment, net	6,607.0		6,413.3
Investments in unconsolidated affiliates	46,478.3		45,514.0
Intangible assets, net	627.6		636.7
Goodwill	459.5		459.5
Other assets	554.9		404.9
Total assets	59,184.0		56,929.3
Current liabilities:
Current maturities of debt	2,325.0		1,981.9
Accounts payable - trade	296.2		301.4
Accounts payable - related parties	709.5		977.5
Accrued product payables	1,432.3		1,895.4
Accrued interest	461.7		431.6
Derivative liabilities	368.9		114.2
Other current liabilities	152.9		120.5
Total current liabilities	5,746.5		5,822.5
Long-term debt	27,270.6		25,628.6
Deferred tax liabilities	26.1		22.2
Other long-term liabilities	381.8		161.2
Commitments and contingencies
Equity:
Partners' and other owners' equity	25,759.0		25,294.8
Noncontrolling interests	0.0		0.0
Total equity	25,759.0		25,294.8
Total liabilities and equity	59,184.0		56,929.3
Other Subsidiaries (Non-guarantor) [Member]
Current assets:
Cash and cash equivalents and restricted cash	201.7		315.8	89.7		50.3
Accounts receivable - trade, net	1,788.8		3,403.8
Accounts receivable - related parties	635.7		799.9
Inventories	559.1		740.4
Derivative assets	13.6		12.0
Prepaid and other current assets	395.0		183.5
Total current assets	3,593.9		5,455.4
Property, plant and equipment, net	35,972.9		35,233.6
Investments in unconsolidated affiliates	5,031.9		4,165.7
Intangible assets, net	2,768.8		2,852.3
Goodwill	5,285.7		5,285.7
Other assets	305.6		288.5
Total assets	52,958.8		53,281.2
Current liabilities:
Current maturities of debt	0.0		0.0
Accounts payable - trade	619.6		717.7
Accounts payable - related parties	192.6		222.3
Accrued product payables	1,372.0		3,021.9
Accrued interest	0.8		0.9
Derivative liabilities	37.2		8.2
Other current liabilities	454.9		438.2
Total current liabilities	2,677.1		4,409.2
Long-term debt	14.6		14.6
Deferred tax liabilities	452.7		75.6
Other long-term liabilities	618.5		608.9
Commitments and contingencies
Equity:
Partners' and other owners' equity	49,132.0		48,107.6
Noncontrolling interests	63.9		65.3
Total equity	49,195.9		48,172.9
Total liabilities and equity	52,958.8		53,281.2
Consolidated EPO and Subsidiaries [Member]
Current assets:
Cash and cash equivalents and restricted cash	1,436.5		409.9	107.1		410.1
Accounts receivable - trade, net	2,907.7		4,873.6
Accounts receivable - related parties	10.8		9.4
Inventories	2,024.1		2,091.4
Derivative assets	209.7		127.2
Prepaid and other current assets	535.1		358.2
Total current assets	7,123.9		7,869.7
Property, plant and equipment, net	42,538.4		41,603.4
Investments in unconsolidated affiliates	2,547.4		2,600.2
Intangible assets, net	3,379.4		3,449.0
Goodwill	5,745.2		5,745.2
Other assets	616.8		471.5
Total assets	61,951.1		61,739.0
Current liabilities:
Current maturities of debt	2,325.0		1,981.9
Accounts payable - trade	902.5		1,004.5
Accounts payable - related parties	89.3		162.3
Accrued product payables	2,803.5		4,915.7
Accrued interest	461.7		431.7
Derivative liabilities	385.4		122.4
Other current liabilities	514.8		511.4
Total current liabilities	7,482.2		9,129.9
Long-term debt	27,285.2		25,643.2
Deferred tax liabilities	478.2		97.0
Other long-term liabilities	753.9		522.9
Commitments and contingencies
Equity:
Partners' and other owners' equity	24,848.9		25,247.1
Noncontrolling interests	1,102.7		1,098.9
Total equity	25,951.6		26,346.0
Total liabilities and equity	61,951.1		61,739.0
Consolidated EPO and Subsidiaries [Member] | Eliminations and Adjustments [Member]
Current assets:
Cash and cash equivalents and restricted cash	(22.0)		(15.1)	(7.2)		(33.6)
Accounts receivable - trade, net	(0.6)		(1.3)
Accounts receivable - related parties	(791.1)		(1,023.6)
Inventories	(0.2)		(0.3)
Derivative assets	20.7		0.0
Prepaid and other current assets	(133.5)		(46.3)
Total current assets	(926.7)		(1,086.6)
Property, plant and equipment, net	(41.5)		(43.5)
Investments in unconsolidated affiliates	(48,962.8)		(47,079.5)
Intangible assets, net	(17.0)		(40.0)
Goodwill	0.0		0.0
Other assets	(243.7)		(221.9)
Total assets	(50,191.7)		(48,471.5)
Current liabilities:
Current maturities of debt	0.0		0.0
Accounts payable - trade	(13.3)		(14.6)
Accounts payable - related parties	(812.8)		(1,037.5)
Accrued product payables	(0.8)		(1.6)
Accrued interest	(0.8)		(0.8)
Derivative liabilities	(20.7)		0.0
Other current liabilities	(93.0)		(47.3)
Total current liabilities	(941.4)		(1,101.8)
Long-term debt	0.0		0.0
Deferred tax liabilities	(0.6)		(0.8)
Other long-term liabilities	(246.4)		(247.2)
Commitments and contingencies
Equity:
Partners' and other owners' equity	(50,042.1)		(48,155.3)
Noncontrolling interests	1,038.8		1,033.6
Total equity	(49,003.3)		(47,121.7)
Total liabilities and equity	(50,191.7)		(48,471.5)
Enterprise Products Partners L.P. (Guarantor) [Member]
Current assets:
Cash and cash equivalents and restricted cash	0.1		0.1	$ 0.2		$ 0.0
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	0.5		0.0
Total current assets	0.6		0.1
Property, plant and equipment, net	0.0		0.0
Investments in unconsolidated affiliates	24,883.3		25,279.3
Intangible assets, net	0.0		0.0
Goodwill	0.0		0.0
Other assets	1.0		1.0
Total assets	24,884.9		25,280.4
Current liabilities:
Current maturities of debt	0.0		0.0
Accounts payable - trade	0.0		0.0
Accounts payable - related parties	8.2		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	8.2		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	24,876.7		24,764.0
Noncontrolling interests	0.0		0.0
Total equity	24,876.7		24,764.0
Total liabilities and equity	$ 24,884.9		$ 25,280.4