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Investments in Unconsolidated Subsidiaries (Tables)
9 Months Ended
Sep. 30, 2019
Equity Method Investments And Joint Ventures [Abstract]  
Schedule of Condensed Financial Information of Equity Method Investments

Combined condensed financial information for the entities accounted for using the equity method is as follows (dollars in thousands):

 

 

 

Three Months Ended

 

 

Nine Months Ended

 

 

 

September 30,

 

 

September 30,

 

 

 

 

2019

 

 

 

2018

 

 

 

2019

 

 

 

2018

 

Revenue

 

$

375,717

 

 

$

392,945

 

 

$

1,083,664

 

 

$

1,181,174

 

Operating income

 

 

191,667

 

 

 

522,989

 

 

 

383,490

 

 

 

895,378

 

Net income

 

 

189,960

 

 

 

455,887

 

 

 

289,437

 

 

 

711,711