Related Party Transactions (Tables)

3 Months Ended

Mar. 31, 2019

Related Party Transactions [Abstract]

Schedule of Annual Base Fees

The base fees through December 31, 2019 are as follows:

(In millions)	Base Fee
April 1, 2017 - March 31, 2018	$	14.2
April 1, 2018 - March 31, 2019		13.5
April 1, 2019 - December 31, 2019		10.4