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Supplemental Cash Flow Information
12 Months Ended
Dec. 31, 2018
Supplemental Cash Flow  
Supplemental Cash Flow Information

2. SUPPLEMENTAL CASH FLOW INFORMATION

Cash payments related to interest and income taxes in addition to non-cash investing and financing activities are presented in the following table for the years ended December 31:
($ in millions)201820172016
Cash Payments:
Interest$1,016699578
Income taxes3591,035800
Transfers:
Portfolio loans to loans held for sale275255238
Loans held for sale to portfolio loans952928
Portfolio loans to OREO393449