Purchased Loans (Other Purchased Loans) Fair Value (Details) (RBC Bank (USA) Acquisition [Member], USD $) In Millions, unless otherwise specified	Mar. 02, 2012
Financing Receivable, Impaired [Line Items]
Outstanding Balance	$ 16,700
Purchased Non Impaired Loan [Member]
Financing Receivable, Impaired [Line Items]
Outstanding Balance	13,663	[1],[2]
Less: Fair Value Adjustment	1,151	[1]
Fair Value of Loans Acquired	12,512	[1],[2]
Commercial [Member] | Purchased Non Impaired Loan [Member]
Financing Receivable, Impaired [Line Items]
Outstanding Balance	6,298	[1],[2]
Less: Fair Value Adjustment	344	[1]
Fair Value of Loans Acquired	5,954	[1],[2]
Commercial Real Estate [Member] | Purchased Non Impaired Loan [Member]
Financing Receivable, Impaired [Line Items]
Outstanding Balance	2,340	[1],[2]
Less: Fair Value Adjustment	239	[1]
Fair Value of Loans Acquired	2,101	[1],[2]
Residential Real Estate [Member] | Purchased Non Impaired Loan [Member]
Financing Receivable, Impaired [Line Items]
Outstanding Balance	1,202	[1],[2]
Less: Fair Value Adjustment	34	[1]
Fair Value of Loans Acquired	1,168	[1],[2]
Equipment Lease Financing [Member] | Purchased Non Impaired Loan [Member]
Financing Receivable, Impaired [Line Items]
Outstanding Balance	92	[1],[2]
Less: Fair Value Adjustment	6	[1]
Fair Value of Loans Acquired	86	[1],[2]
Home Equity [Member] | Purchased Non Impaired Loan [Member]
Financing Receivable, Impaired [Line Items]
Outstanding Balance	3,346	[1],[2]
Less: Fair Value Adjustment	519	[1]
Fair Value of Loans Acquired	2,827	[1],[2]
Credit Card And Other Consumer [Member] | Purchased Non Impaired Loan [Member]
Financing Receivable, Impaired [Line Items]
Outstanding Balance	385	[1],[2]
Less: Fair Value Adjustment	9	[1]
Fair Value of Loans Acquired	$ 376	[1],[2]

[1] The table above has been updated to reflect certain immaterial adjustments.

[2] The table above has been updated to reflect certain immaterial adjustments and reclassifications between commercial and commercial real estate.