|
Basis of Presentation (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended |
|---|---|
|
Dec. 31, 2013
|
|
| Ground Lease Agreement Initial Term | 5 years |
|
Subject to Capital Lease with Sprint, TMO, or AT&T [Member]
|
|
| Tower count as a percentage of total towers | 53.00% |
|
Leased or Operated Under Sprint Agreement [Member]
|
|
| Ground Lease Agreement Initial Term | 32 |
| Purchase Option Price | $ 2,300.0 |
| Tower count as a percentage of total towers | 16.00% |
|
Leased or Operated Under T-Mobile Agreement [Member]
|
|
| Ground Lease Agreement Initial Term | 28 |
| Tower count as a percentage of total towers | 15.00% |
|
T-Mobile [Member]
|
|
| Purchase Option Price | 2,000.0 |
|
AT&T lease or sublease in accordance with TMO Agreement [Member]
|
|
| Purchase Option Price | 10.0 |
| Tower count as a percentage of total towers | 1.00% |
|
AT&T Transaction, Leased and Operated Sites [Member]
|
|
| Tower count as a percentage of total towers | 22.00% |
|
AT&T [Member]
|
|
| Ground Lease Agreement Initial Term | 28 |
| Purchase Option Price | 4,200.0 |
| Tower count as a percentage of total towers | 24.00% |
|
AT&T Prior to 2025 [Member]
|
|
| Purchase Option Price | $ 405.0 |
|
CCUSA [Member]
|
|
| Tower Count | 39,600 |
| Tower count as a percentage of total towers | 96.00% |
|
CCAL [Member]
|
|
| Tower Count | 1,700 |
| Tower count as a percentage of total towers | 4.00% |