Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 506	$ 750
Accounts receivable, less allowances of $72 and $66, respectively	416	379
Prepaid expenses	57	67
Income taxes and other current assets	103	64
Total current assets	1,082	1,260
Property, plant and equipment, net	16,221	15,678
Other intangibles, net	3,184	3,264
Other assets	411	412
Total assets	20,898	20,614
Current liabilities:
Long-term debt due within one year	10	10
Accounts payable and accrued liabilities	1,119	1,033
Advanced billings	191	180
Accrued other taxes	100	124
Accrued interest	193	128
Pension and other postretirement benefits	39	39
Other current liabilities	946	775
Total current liabilities	2,598	2,289
Deferred income taxes	595	609
Pension and other postretirement benefits	531	591
Other liabilities	664	633
Long-term debt	11,633	11,551
Total liabilities	16,021	15,673
Equity:
Common stock, $0.01 par value (1,750,000 authorized shares, 250,226 and 249,695 shares issued and outstanding at March 31, 2025 and December 31, 2024, respectively)	3	3
Additional paid-in capital	4,304	4,299
Retained earnings	498	562
Accumulated other comprehensive income, net of tax	72	77
Total equity	4,877	4,941
Total liabilities and equity	$ 20,898	$ 20,614