Offsetting Derivative Financial Instruments (Detail) - USD ($) $ in Millions	Dec. 31, 2015		Dec. 31, 2014
Derivative Fair Value Gross Amount Assets Not Offset Against Collateral Net
Derivative Assets, Fair Value, Gross Amount Recognized in the Consolidated Balance Sheets	$ 1,852		$ 2,080
Derivative Assets, Collateral, Gross Amount Not Offset in the Consolidated Balance Sheets	(582)		(561)
Derivative Fair Value Gross Amount Liabilities Not Offset Against Collateral Net
Derivative Liabilities, Fair Value, Gross Amount Recognized in the Consolidated Balance Sheets	938		1,043
Assets
Derivative Fair Value Gross Amount Assets Not Offset Against Collateral Net
Derivative Assets, Fair Value, Gross Amount Recognized in the Consolidated Balance Sheets	1,575	[1]	1,653	[2]
Derivative Assets, Fair Value, Gross Amount Not Offset in the Consolidated Balance Sheets	(512)		(440)
Derivative Assets, Collateral, Gross Amount Not Offset in the Consolidated Balance Sheets	(627)	[3]	(684)	[4]
Derivative Assets, Net Amount	436		529
Liabilities
Derivative Fair Value Gross Amount Liabilities Not Offset Against Collateral Net
Derivative Liabilities, Fair Value, Gross Amount Recognized in the Consolidated Balance Sheets	938	[1]	1,043	[2]
Derivative Liabilities, Fair Value, Gross Amount Not Offset in the Consolidated Balance Sheets	(512)		(440)
Derivative Liabilities, Collateral, Gross Amount Not Offset in the Consolidated Balance Sheets	(173)	[3]	(293)	[4]
Derivative Liabilities, Net Amount	253		310
Derivative | Assets
Derivative Fair Value Gross Amount Assets Not Offset Against Collateral Net
Derivative Assets, Fair Value, Gross Amount Recognized in the Consolidated Balance Sheets	1,575	[1]	1,653	[2]
Derivative Assets, Fair Value, Gross Amount Not Offset in the Consolidated Balance Sheets	(512)		(440)
Derivative Assets, Collateral, Gross Amount Not Offset in the Consolidated Balance Sheets	(627)	[3]	(684)	[4]
Derivative Assets, Net Amount	436		529
Derivative | Liabilities
Derivative Fair Value Gross Amount Liabilities Not Offset Against Collateral Net
Derivative Liabilities, Fair Value, Gross Amount Recognized in the Consolidated Balance Sheets	938	[1]	1,043	[2]
Derivative Liabilities, Fair Value, Gross Amount Not Offset in the Consolidated Balance Sheets	(512)		(440)
Derivative Liabilities, Collateral, Gross Amount Not Offset in the Consolidated Balance Sheets	(173)	[3]	(293)	[4]
Derivative Liabilities, Net Amount	$ 253		$ 310

[1] Amount does not include the stock warrant associated with Vantiv Holding, LLC and IRLCs because these instruments are not subject to master netting or similar arrangements.

[2] Amount does not include the stock warrant associated with Vantiv Holding, LLC and IRLCs because these instruments are not subject to master netting or similar arrangements.

[3] Amount of collateral received as an offset to asset positions or pledged as an offset to liability positions. Collateral values in excess of related derivative amounts recognized in the Consolidated Balance Sheets were excluded from this table.

[4] Amount of collateral received as an offset to asset positions or pledged as an offset to liability positions. Collateral values in excess of related derivative amounts recognized in the Consolidated Balance Sheets were excluded from this table.