Debt And Shareholders' Equity Junior Subordinated Notes (Tables)

9 Months Ended

Sep. 30, 2016

Subordinated Borrowing [Line Items]

Subordinated Borrowings Disclosure [Text Block]

(Dollar amounts in millions)	Balance Redeemed		Coupon rate 1	Redemption date
Amegy Statutory Trust I	$	51	3mL+2.85%	September 17, 2016
Amegy Statutory Trust III	62		3mL+1.78%	September 15, 2016
Stockmen’s Statutory Trust II	8		3mL+3.15%	September 26, 2016
Stockmen’s Statutory Trust III	8		3mL+2.89%	September 17, 2016
Total	$	129

¹  Designation of “3mL” is three-month London Interbank Offered Rate (“LIBOR”).