GOVERNMENT SUPPORT AND SPECTRUM MATTERS - Construction (Details) - Network Connectivity for Eligible Communities $ in Thousands	3 Months Ended
	Mar. 31, 2025 USD ($)
Mobility Fund [Line Items]
Grants awarded	$ 150,189
New grants	14,520
Construction complete	(8,610)
Transferred grants	(879)
Grants awarded	$ 155,220