Consolidated Statement of Comprehensive (Loss) Income (Unaudited) (Parentheticals) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended
	Jun. 30, 2014 Successor [Member]	Jun. 30, 2014 Successor [Member]	Jun. 30, 2013 Predecessor [Member]	Jun. 30, 2013 Predecessor [Member]
Unrealized gains from investment, tax	$ 0	$ 0	$ 0	$ 0
Pension and other postretirement benefit plan obligation activity, tax	$ 1	$ 1	$ 23	$ 30