CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Successor [Member]
Net operating revenues	$ 8,789	$ 0
Net operating expenses
Cost of services and products (exclusive of depreciation and amortization included below)	4,678	0
Selling, general and administrative	2,284	22
Severance, exit costs and asset impairments	27	0
Depreciation	868	0
Amortization	413	0
Total costs and expenses	8,270	22
Operating income (Loss)	519	(22)
Other (expense) income
Interest Expense	(512)	0
Equity in losses of unconsolidated investments, net	0	0
Other income (expense), net	1	(153)
Nonoperating Income (Expense)	(511)	(153)
Loss (income) before income taxes	8	(175)
Income tax benefit (expense)	15	61
Net income (loss)	23	(114)
Earnings Per Share, Basic	$ 0.01
Earnings Per Share, Diluted	$ 0.01
Weighted Average Number of Shares Outstanding, Basic	3,945
Weighted Average Number of Shares Outstanding, Diluted	4,002
Other comprehensive (loss) income, net of tax:
Net unrealized holding gains (losses) on securities and other	0	96
Net unrecognized net periodic pension and other postretirement benefits	0	0
Other comprehensive income (loss)	0	96
Comprehensive (loss) income	23	(18)
Predecessor [Member]
Net operating revenues		8,877
Net operating expenses
Cost of services and products (exclusive of depreciation and amortization included below)		5,045
Selling, general and administrative		2,442
Severance, exit costs and asset impairments		632
Depreciation		1,563
Amortization		69
Total costs and expenses		9,751
Operating income (Loss)		(874)
Other (expense) income
Interest Expense		(428)
Equity in losses of unconsolidated investments, net		(257)
Other income (expense), net		17
Nonoperating Income (Expense)		(668)
Loss (income) before income taxes		(1,542)
Income tax benefit (expense)		(55)
Net income (loss)		(1,597)
Earnings Per Share, Basic		$ (0.53)
Earnings Per Share, Diluted		$ (0.53)
Weighted Average Number of Shares Outstanding, Diluted		3,022
Other comprehensive (loss) income, net of tax:
Net unrealized holding gains (losses) on securities and other		36
Net unrecognized net periodic pension and other postretirement benefits		15
Other comprehensive income (loss)		51
Comprehensive (loss) income		$ (1,546)