Related Party Transactions (Tables)

9 Months Ended

Sep. 30, 2018

Related Party Transactions [Abstract]

Schedule of Annual Base Fees

The annual base fees through March 31, 2019 are as follows:

(In millions)	Base Fee
April 1, 2016 - March 31, 2017	$	14.0
April 1, 2017 - March 31, 2018		14.2
April 1, 2018 - March 31, 2019		13.5