XML 88 R77.htm IDEA: XBRL DOCUMENT v3.20.2
Commitments and Contingencies - Narrative (Details) - USD ($)
$ in Millions
Sep. 28, 2020
Sep. 30, 2020
Jan. 01, 2020
Dec. 31, 2019
Settled Litigation        
Loss Contingencies [Line Items]        
Payments for legal settlements $ 1.5      
Residential Mortgage        
Loss Contingencies [Line Items]        
Valuation allowances and reserves, balance   $ 1.1   $ 3.2
Accounting Standards Update 2016-13 | Residential Mortgage        
Loss Contingencies [Line Items]        
Valuation allowances and reserves, balance     $ (2.1)