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Commitments, Guarantees and Contingencies Commitments, Guarantees and Contingencies (Tables)
12 Months Ended
Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract]  
Unused Commitments to Extend Credit [Table Text Block]
The following table presents the Company’s funding commitments as of December 31:
20202019
(in millions)
Commercial mortgage loans$18 $60 
Affordable housing and other real estate partnerships12 22 
Property funds17 12 
Private funds12 
Pledged asset lines of credit342 — 
Consumer lines of credit
Total funding commitments$399 $107