Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Sep. 30, 2025	Dec. 31, 2024
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	5,550,000,000	500,000,000.0
Common stock, shares issued (in shares)	234,000,000.0	143,200,000
Common stock, shares outstanding (in shares)	234,000,000.0	143,200,000
New Uniti Preferred Stock
Preferred stock, par value (in dollars per share)	$ 0.0001
Preferred stock, shares issued (in shares)	600,000
Preferred stock, shares outstanding (in shares)	600,000
Old Uniti Preferred Stock
Preferred stock, par value (in dollars per share)		$ 0.0001
Preferred stock, shares authorized (in shares)		50,000,000.0
Preferred stock, shares issued (in shares)		0
Preferred stock, shares outstanding (in shares)		0