Quarterly report pursuant to Section 13 or 15(d)

Equity Method Investments - Narrative (Details)

v3.19.3
Equity Method Investments - Narrative (Details) - USD ($)
$ in Millions
Jul. 27, 2016
Sep. 30, 2019
Jul. 19, 2019
Schedule of Equity Method Investments [Line Items]      
Ownership percentage     35.00%
Difference between carrying amount and underlying equity   $ 56.2  
Finite lived intangible asset, weighted average useful life 14 years 10 months 24 days    
Wireless Maritime Services      
Schedule of Equity Method Investments [Line Items]      
Ownership percentage 49.00%    
Santander      
Schedule of Equity Method Investments [Line Items]      
Ownership percentage 49.00%