Securitization Activities (Summary Of Retained Interests In SPEs) (Details) - USD ($) $ in Millions |
May 31, 2019 |
Nov. 30, 2018 |
---|---|---|
Residential mortgage-backed securities | ||
Securitization Activities [Line Items] | ||
U.S. government agency residential mortgage-backed securities | $ 12,886.5 | $ 13,633.5 |
Retained Interests | 121.5 | 365.3 |
Commercial mortgage-backed securities | ||
Securitization Activities [Line Items] | ||
U.S. government agency commercial mortgage-backed securities | 1,374.9 | 2,027.6 |
Retained Interests | 48.3 | 185.6 |
CLOs | ||
Securitization Activities [Line Items] | ||
CLOs | 4,943.3 | 3,512.0 |
Retained Interests | 56.9 | 20.9 |
Consumer and other loans | ||
Securitization Activities [Line Items] | ||
Consumer and other loans | 657.1 | 604.1 |
Retained Interests | $ 44.8 | $ 48.9 |