Amount of lease income from operating, direct financing, and sales-type leases. Includes, but is not limited to, variable lease payments, interest income, profit (loss) recognized at commencement, and lease payments paid and payable to lessor.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77888428&loc=SL77919372-209981

Leases - Narrative (Details) $ in Thousands	1 Months Ended	3 Months Ended		12 Months Ended
Leases - Narrative (Details) $ in Thousands	Mar. 31, 2019 USD ($) corporate_location branch property	Mar. 31, 2019 USD ($) corporate_location branch property	Mar. 31, 2018 USD ($)	Dec. 31, 2019 USD ($)
Sale Leaseback Transaction [Line Items]
Sales-type and direct financing leases, net investment	$ 351,200	$ 351,200
Sales-type and direct financing lease receivables	349,995	349,995
Sales-type and direct financing leases unguaranteed residuals	1,200	1,200
Lease income		4,300
Operating leases, ROU assets	288,577	288,577
Operating leases, liabilities	$ 311,362	311,362
Expected lease costs		$ 6,974
Lease costs			$ 8,200
Sublease income			$ 911
Sale leaseback transaction, March 2019
Sale Leaseback Transaction [Line Items]
Sale-leaseback, number of properties \| property	26	26
Sale-leaseback, number of branches \| branch	25	25
Sale-leaseback, number of corporate offices \| corporate_location	1	1
Sale-leaseback sale price	$ 100,500
Pre-tax net gain sale-leaseback		$ 78,500
Operating leases, ROU assets	78,400	78,400
Operating leases, liabilities	$ 78,400	$ 78,400
Operating lease, term of contract	12 years	12 years
Sale leaseback transaction, March 2019 \| Scenario, forecast
Sale Leaseback Transaction [Line Items]
Expected lease costs				$ 7,900