Bradley Agreement (Tables)

3 Months Ended

Mar. 31, 2018

Contractors [Abstract]

Schedule of Deficiency Payments Made, Net of Reimbursements

The total deficiency repayments (net of payments made), interest and premium received and recorded for the three months ended March 31, 2018 and 2017 are as follows:

	Three Months Ended
(millions) (unaudited)	March 31, 2018		March 31, 2017
Deficiency repayments	$	0.6	$	0.1
Interest	$	—	$	—
Premium	$	0.1	$	—

The total deficiency repayments (net of payments made) to the State as of March 31, 2018 (unaudited) are as follows:

(millions)	2018
Balance as of December 31, 2017	$	7.8
Deficiency payments made	0.1
Deficiency repayment received	(0.7		)
Balance as of March 31, 2018	$	7.2