XML 60 R50.htm IDEA: XBRL DOCUMENT v3.21.1
Commitment and Contingencies - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
May 31, 2019
May 01, 2019
Jan. 31, 2019
Jan. 01, 2019
Nov. 01, 2018
Commitments And Contingencies                
Letters of credit outstanding $ 54,000,000.0 $ 54,000,000.0 $ 54,200,000          
Web-Hosting Service Providers                
Commitments And Contingencies                
Payment for amended arrangement 270,400,000              
Web-Hosting Service Providers | Minimum                
Commitments And Contingencies                
Contractual obligation             $ 300,000,000  
Minimum amount due in next year           $ 80,000,000    
Minimum amount due in second year           80,000,000    
Minimum amount due in third year           $ 80,000,000    
Bikeshare Program | Motivate                
Commitments And Contingencies                
Future obligation to purchase equipment               $ 100,000,000
Payments to acquire equipment under purchase obligations 64,100,000              
Bikeshare Program | City Of Chicago                
Commitments And Contingencies                
Contractual obligation         $ 7,500,000      
Payment for amended arrangement $ 15,000,000.0              
Future obligation to purchase equipment       $ 50,000,000        
Payments to acquire equipment under purchase obligations   $ 20,000,000.0