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New Accounting Pronouncements (Details) - USD ($)
Dec. 31, 2019
Oct. 01, 2019
Sep. 30, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Increase in other asssets $ 221,359,000   $ 210,989,000
Accounting Standards Update 2016-02      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Increase in other asssets   $ 29,013,000  
Increase in other liabilities   29,013,000  
Cumulative effect adjustment to retained earnings   $ 0