Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 500	$ 936
Accounts receivable, less allowances of $53 and $57, respectively	544	571
Restricted cash	8,352	8,444
Prepaid expenses	129	100
Income taxes and other current assets	51	80
Total current assets	9,576	10,131
Property, plant and equipment, net	8,495	8,493
Goodwill	7,166	7,166
Other intangibles, net	1,067	1,143
Other assets	150	151
Total assets	26,454	27,084
Current liabilities:
Long-term debt due within one year	370	384
Accounts payable	474	467
Advanced billings	158	160
Accrued other taxes	87	87
Accrued interest	233	403
Pension and other postretirement benefits	29	33
Other current liabilities	383	359
Total current liabilities	1,734	1,893
Deferred income taxes	2,551	2,666
Pension and other postretirement benefits	1,178	1,163
Other liabilities	241	240
Long-term debt	$ 15,496	$ 15,508
Equity:
Preferred stock, $0.01 par value (50,000 authorized shares, 11.125%, Series A, 19,250 shares issued and outstanding at March 31, 2016 and December 31, 2015)
Common stock, $0.25 par value (1,750,000 authorized shares, 1,192,986 issued and 1,172,658 and 1,168,200 outstanding, at March 31, 2016 and December 31, 2015, respectively)	$ 298	$ 298
Additional paid-in capital	5,801	6,034
Retained deficit	(273)	(87)
Accumulated other comprehensive loss, net of tax	(347)	(353)
Treasury stock	(225)	(278)
Total equity	5,254	5,614
Total liabilities and equity	$ 26,454	$ 27,084