Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)

v3.8.0.1
Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Jan. 01, 2018
Dec. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stockholders’ (deficit) equity $ (1,564,468)     $ (1,523,874)
Foreign currency translation adjustment, net of tax (9,584) $ (17)    
Foreign currency translation adjustment, tax $ 3,072      
Activation fee revenue recognition period 1 month      
Assets $ 8,299,288     8,329,374
Accumulated deficit (2,939,629)   $ (3,229,070) (3,243,473)
Accumulated other comprehensive income, net of tax 12,836   22,420 18,407
Accumulated Other Comprehensive (Loss) Income        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Stockholders’ (deficit) equity $ 12,836     $ 18,407
Adjustments Due to ASU 2018-02        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated deficit     (4,013)  
Accumulated other comprehensive income, net of tax     4,013  
Impact of Adopting ASU 2014-09 | Adjustments Due to ASU 2014-09        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated deficit     18,416  
Accumulated other comprehensive income, net of tax     0  
Impact of Adopting ASU 2014-09 | Adjustments Due to ASU 2014-09 | Activation Fees        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Reduction in deferred revenue     8,260  
Accumulated deficit     (8,260)  
Impact of Adopting ASU 2014-09 | Adjustments Due to ASU 2014-09 | Loyalty Payments        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Assets     10,156  
Accumulated deficit     $ 10,156