Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 412	$ 750
Accounts receivable, less allowances of $67 and $66, respectively	430	379
Prepaid expenses	82	67
Income taxes and other current assets	101	64
Total current assets	1,025	1,260
Property, plant and equipment, net	16,785	15,678
Other intangibles, net	3,104	3,264
Other assets	351	412
Total assets	21,265	20,614
Current liabilities:
Long-term debt due within one year	10	10
Accounts payable and accrued liabilities	1,196	1,033
Advanced billings	191	180
Accrued other taxes	111	124
Accrued interest	137	128
Pension and other postretirement benefits	39	39
Other current liabilities	1,186	775
Total current liabilities	2,870	2,289
Deferred income taxes	576	609
Pension and other postretirement benefits	502	591
Other liabilities	696	633
Long-term debt	11,860	11,551
Total liabilities	16,504	15,673
Equity:
Common stock, $0.01 par value (1,750,000 authorized shares, 250,299 and 249,695 shares issued and outstanding at June 30, 2025 and December 31, 2024, respectively)	3	3
Additional paid-in capital	4,315	4,299
Retained earnings	375	562
Accumulated other comprehensive income, net of tax	68	77
Total equity	4,761	4,941
Total liabilities and equity	$ 21,265	$ 20,614