Unaudited condensed consolidated statements of stockholders' equity or deficit - shares - shares shares in Thousands	Total	Common stock including paid-in capital	Treasury stock
Common stock, beginning balance (in shares) at Dec. 31, 2024		680,800
Treasury stock, beginning balance (in shares) at Dec. 31, 2024			0
Stock option exercises and other common stock transactions (in shares)		1,100
Treasury stock, ending balance (in shares) at Sep. 30, 2025			0
Common stock, ending balance (in shares) at Sep. 30, 2025		681,900
Common stock, beginning balance (in shares) at Jun. 30, 2025		681,600
Treasury stock, beginning balance (in shares) at Jun. 30, 2025			0
Stock option exercises and other common stock transactions (in shares)		300
Treasury stock, ending balance (in shares) at Sep. 30, 2025			0
Common stock, ending balance (in shares) at Sep. 30, 2025		681,900
Common stock, beginning balance (in shares) at Dec. 31, 2025	682,000	682,000
Treasury stock, beginning balance (in shares) at Dec. 31, 2025			6,600
Stock option exercises and other common stock transactions (in shares)		2,300
Treasury stock, ending balance (in shares) at Sep. 30, 2026	6,600		6,600
Common stock, ending balance (in shares) at Sep. 30, 2026	684,300	684,300
Common stock, beginning balance (in shares) at Jun. 30, 2026		683,100
Treasury stock, beginning balance (in shares) at Jun. 30, 2026			6,600
Stock option exercises and other common stock transactions (in shares)		1,200
Treasury stock, ending balance (in shares) at Sep. 30, 2026	6,600		6,600
Common stock, ending balance (in shares) at Sep. 30, 2026	684,300	684,300