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Fair Value Measurement - Quantitative Information about Partnership's Level III Inputs (Details)
$ in Millions
Dec. 31, 2022
USD ($)
Dec. 31, 2022
$ / shares
Dec. 31, 2022
Dec. 31, 2021
USD ($)
$ / shares
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets $ 7,577.8     $ 7,165.5
Fair value of liabilities 5,494.8     5,811.7
Level III        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 6,983.9     6,955.3
Fair value of liabilities 5,491.6     5,811.0
Level III | Equity securities        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 64.0      
Level III | Equity securities | Consensus Pricing        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 3.1     17.9
Level III | Equity securities | Discounted Cash Flow        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 363.5      
Level III | Bonds        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 594.9     599.5
Level III | Loans        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 5,043.4     5,766.0
Level III | Loans | Consensus Pricing        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 11.1      
Level III | Loans | Discounted Cash Flow        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 11.8     65.1
Level III | Loans | Market Yield Analysis        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 37.4     67.0
Level III | Loans | Other        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 0.5      
Level III | Loans | Discounted Cash Flow        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 248.7      
Level III | Investments of Consolidated Funds        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 6,378.4     6,515.5
Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets       289.7
Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other | Discounted Cash Flow with Consensus Pricing        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 462.1      
Level III | Subordinated notes and preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets       71.5
Fair value of liabilities       249.9
Level III | Subordinated notes and preferred shares | Discounted Cash Flow with Consensus Pricing        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 64.0      
Fair value of liabilities 188.3      
Level III | BDC preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 76.9     72.5
Level III | Aviation subordinated notes        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 2.5     6.1
Level III | Investments in CLOs and other        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of assets 6,983.9     6,955.3
Level III | Senior Secured Notes        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Fair value of liabilities $ 5,303.3     $ 5,561.1
Indicative Quotes | Level III | Discounted Cash Flow with Consensus Pricing | Minimum | Subordinated notes and preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Liabilities, measurement input (percent)     0.21 0.40
Indicative Quotes | Level III | Discounted Cash Flow with Consensus Pricing | Maximum | Subordinated notes and preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Liabilities, measurement input (percent)     0.96 0.97
Indicative Quotes | Level III | Discounted Cash Flow with Consensus Pricing | Weighted Average | Subordinated notes and preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Liabilities, measurement input (percent)     0.38 0.61
Indicative Quotes | Level III | Equity securities | Consensus Pricing | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares   0.00   0.00
Indicative Quotes | Level III | Equity securities | Consensus Pricing | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares   4.73   84.22
Indicative Quotes | Level III | Equity securities | Consensus Pricing | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares   0.18   0.63
Indicative Quotes | Level III | Bonds | Consensus Pricing | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.46 0.93
Indicative Quotes | Level III | Bonds | Consensus Pricing | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     1.05 1.07
Indicative Quotes | Level III | Bonds | Consensus Pricing | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.88 0.99
Indicative Quotes | Level III | Loans | Consensus Pricing | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)   0.91 0 0.35
Indicative Quotes | Level III | Loans | Consensus Pricing | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)   0.91 1 1.06
Indicative Quotes | Level III | Loans | Consensus Pricing | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)   0.91 0.91 0.98
Indicative Quotes | Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other | Discounted Cash Flow with Consensus Pricing | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.67 0.86
Indicative Quotes | Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other | Discounted Cash Flow with Consensus Pricing | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     1 1.01
Indicative Quotes | Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other | Discounted Cash Flow with Consensus Pricing | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.93 0.99
Indicative Quotes | Level III | Subordinated notes and preferred shares | Discounted Cash Flow with Consensus Pricing | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0 0.46
Indicative Quotes | Level III | Subordinated notes and preferred shares | Discounted Cash Flow with Consensus Pricing | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.82 0.97
Indicative Quotes | Level III | Subordinated notes and preferred shares | Discounted Cash Flow with Consensus Pricing | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.40 0.63
Discount Rate | Level III | Discounted Cash Flow with Consensus Pricing | Minimum | Subordinated notes and preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Liabilities, measurement input (percent)     0.15 0.14
Discount Rate | Level III | Discounted Cash Flow with Consensus Pricing | Maximum | Subordinated notes and preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Liabilities, measurement input (percent)     0.25 0.22
Discount Rate | Level III | Discounted Cash Flow with Consensus Pricing | Weighted Average | Subordinated notes and preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Liabilities, measurement input (percent)     0.20 0.19
Discount Rate | Level III | Equity securities | Discounted Cash Flow | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.10  
Discount Rate | Level III | Equity securities | Discounted Cash Flow | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.10  
Discount Rate | Level III | Equity securities | Discounted Cash Flow | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.10  
Discount Rate | Level III | Loans | Discounted Cash Flow | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0 0.04
Discount Rate | Level III | Loans | Discounted Cash Flow | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.09 0.08
Discount Rate | Level III | Loans | Discounted Cash Flow | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.01 0.05
Discount Rate | Level III | Loans | Discounted Cash Flow | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares   0.07    
Discount Rate | Level III | Loans | Discounted Cash Flow | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares   0.10    
Discount Rate | Level III | Loans | Discounted Cash Flow | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares   0.08    
Discount Rate | Level III | Subordinated notes and preferred shares | Discounted Cash Flow with Consensus Pricing | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.15 0.14
Discount Rate | Level III | Subordinated notes and preferred shares | Discounted Cash Flow with Consensus Pricing | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.25 0.22
Discount Rate | Level III | Subordinated notes and preferred shares | Discounted Cash Flow with Consensus Pricing | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.20 0.19
Discount Rate | Level III | BDC preferred shares | Discounted Cash Flow | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares       0.07
Discount Rate | Level III | BDC preferred shares | Discounted Cash Flow | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares       0.07
Discount Rate | Level III | BDC preferred shares | Discounted Cash Flow | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares       0.07
Discount Rate | Level III | BDC preferred shares | Market Yield Analysis | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.11  
Discount Rate | Level III | BDC preferred shares | Market Yield Analysis | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.11  
Discount Rate | Level III | BDC preferred shares | Market Yield Analysis | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.11  
Discount Rate | Level III | Aviation subordinated notes | Discounted Cash Flow | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.21 0.18
Discount Rate | Level III | Aviation subordinated notes | Discounted Cash Flow | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.21 0.18
Discount Rate | Level III | Aviation subordinated notes | Discounted Cash Flow | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.21 0.18
Terminal Growth Rate | Level III | Equity securities | Discounted Cash Flow | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0  
Terminal Growth Rate | Level III | Equity securities | Discounted Cash Flow | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.07  
Terminal Growth Rate | Level III | Equity securities | Discounted Cash Flow | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.05  
EBITDA Multiple | Level III | Equity securities | Comparable Multiple | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     12.7  
EBITDA Multiple | Level III | Equity securities | Comparable Multiple | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     12.7  
EBITDA Multiple | Level III | Equity securities | Comparable Multiple | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     12.7  
TCF Multiple | Level III | Equity securities | Comparable Multiple | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     23.8  
TCF Multiple | Level III | Equity securities | Comparable Multiple | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     23.8  
TCF Multiple | Level III | Equity securities | Comparable Multiple | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     23.8  
Discount Margins | Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other | Discounted Cash Flow with Consensus Pricing | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.0170 0.0050
Discount Margins | Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other | Discounted Cash Flow with Consensus Pricing | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.1800 0.1330
Discount Margins | Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other | Discounted Cash Flow with Consensus Pricing | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.0386 0.0245
Market Yields | Level III | Loans | Market Yield Analysis | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares   0.97    
Market Yields | Level III | Loans | Market Yield Analysis | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares   0.98    
Market Yields | Level III | Loans | Market Yield Analysis | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares   0.97    
Default Rates | Level III | Discounted Cash Flow with Consensus Pricing | Minimum | Subordinated notes and preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Liabilities, measurement input (percent)     0.02 0.01
Default Rates | Level III | Discounted Cash Flow with Consensus Pricing | Maximum | Subordinated notes and preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Liabilities, measurement input (percent)     0.03 0.02
Default Rates | Level III | Discounted Cash Flow with Consensus Pricing | Weighted Average | Subordinated notes and preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Liabilities, measurement input (percent)     0.03 0.01
Default Rates | Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other | Discounted Cash Flow with Consensus Pricing | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.02 0.01
Default Rates | Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other | Discounted Cash Flow with Consensus Pricing | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.03 0.02
Default Rates | Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other | Discounted Cash Flow with Consensus Pricing | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.02 0.01
Default Rates | Level III | Subordinated notes and preferred shares | Discounted Cash Flow with Consensus Pricing | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.02 0.01
Default Rates | Level III | Subordinated notes and preferred shares | Discounted Cash Flow with Consensus Pricing | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.03 0.02
Default Rates | Level III | Subordinated notes and preferred shares | Discounted Cash Flow with Consensus Pricing | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.02 0.01
Recovery Rates | Level III | Discounted Cash Flow with Consensus Pricing | Minimum | Subordinated notes and preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Liabilities, measurement input (percent)     0.50 0.50
Recovery Rates | Level III | Discounted Cash Flow with Consensus Pricing | Maximum | Subordinated notes and preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Liabilities, measurement input (percent)     0.70 0.70
Recovery Rates | Level III | Discounted Cash Flow with Consensus Pricing | Weighted Average | Subordinated notes and preferred shares        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Liabilities, measurement input (percent)     0.60 0.60
Recovery Rates | Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other | Discounted Cash Flow with Consensus Pricing | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.50 0.50
Recovery Rates | Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other | Discounted Cash Flow with Consensus Pricing | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.70 0.70
Recovery Rates | Level III | Senior Secured Notes Investments In Investments In Collateralized Loan Obligations And Other | Discounted Cash Flow with Consensus Pricing | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.60 0.60
Recovery Rates | Level III | Subordinated notes and preferred shares | Discounted Cash Flow with Consensus Pricing | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.50 0.50
Recovery Rates | Level III | Subordinated notes and preferred shares | Discounted Cash Flow with Consensus Pricing | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.70 0.70
Recovery Rates | Level III | Subordinated notes and preferred shares | Discounted Cash Flow with Consensus Pricing | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent)     0.60 0.60
Measurement Input, Market Yields | Level III | Loans | Market Yield Analysis | Minimum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares       0.03
Measurement Input, Market Yields | Level III | Loans | Market Yield Analysis | Maximum        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares       0.08
Measurement Input, Market Yields | Level III | Loans | Market Yield Analysis | Weighted Average        
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Assets, measurement input (percent) | $ / shares       0.05