Acquisitions (Schedule of Net Liabilities Acquired) (Details) (Bank of America, National Association [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 06, 2013
Bank of America, National Association [Member]
Assets:
Cash	$ 1,254,517	$ 1,300,000
Loans receivable, net	8,278
Property and equipment, net	17,388	17,000
Core deposit intangible	8,145
Goodwill	29,300
Total Assets	1,317,628
Liabilities:
Customer accounts	1,314,478
Other liabilities	3,150
Total Liabilities	1,317,628
Net assets acquired	$ 0

Amount of assets acquired at the acquisition date.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Customer Accounts

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