Goodwill and Intangible Assets and Liabilities - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Goodwill [Line Items]
Indefinite-lived intangible assets acquired			$ 78.9
Remaining weighted average amortization period of intangible assets	8 years 10 months 24 days		8 years 10 months 24 days
Amortization of intangible assets	$ 52.9	$ 7.4	$ 67.7	$ 22.3
Revenue related to amortization of below-market leases	$ 1.2	$ 2.7	$ 6.6	$ 8.0
Remaining weighted average amortization period of intangible liabilities			3 years
Customer relationships
Goodwill [Line Items]
Remaining weighted average amortization period of intangible assets	4 years 9 months 18 days		4 years 9 months 18 days
Customer lists
Goodwill [Line Items]
Remaining weighted average amortization period of intangible assets	12 years 8 months 12 days		12 years 8 months 12 days
IPv4 addresses
Goodwill [Line Items]
Remaining weighted average amortization period of intangible assets	17 years 3 months 18 days		17 years 3 months 18 days
Trade name
Goodwill [Line Items]
Remaining weighted average amortization period of intangible assets	14 years 9 months 18 days		14 years 9 months 18 days
Contracts
Goodwill [Line Items]
Remaining weighted average amortization period of intangible assets	3 years		3 years
Rights of way
Goodwill [Line Items]
Remaining weighted average amortization period of intangible assets	12 years 2 months 12 days		12 years 2 months 12 days
Spectrum licenses
Goodwill [Line Items]
Initial term	10 years		10 years
Weighted average remaining renewal period	4 years 10 months 24 days		4 years 10 months 24 days