Related Party Debt (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of Consolidated Related Party Debt Obligations

Consolidated related party debt obligations comprise the following as of the dates indicated:

	December 31,
	2018						2017
	Outstanding Balance		Total Capacity		Available Capacity		Outstanding Balance		Total Capacity		Available Capacity
Seven Year Fixed Facility	$	600.0	$	600.0	$	—	$	—	$	—	$	—
Five Year Revolver due July 2023 (1)	494.0		760.0		266.0		246.9		760.0		513.1
Five Year Revolver due December 2022	400.0		1,000.0		600.0		1,000.0		1,000.0		—
Five Year Fixed Facility	600.0		600.0		—		600.0		600.0		—
Zydeco Revolver	—		30.0		30.0		—		30.0		30.0
Unamortized debt issuance costs	(3.3)		n/a		n/a		(2.9)		n/a		n/a
Debt payable – related party	$	2,090.7	$	2,990.0	$	896.0	$	1,844.0	$	2,390.0	$	543.1

(1) On August 1, 2018, the Partnership extended the maturity date. This was previously referred to as the Five Year Revolver due October 2019.