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Mortgage Banking (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014
Mortgage servicing rights [Abstract] |  |  |
Balance at beginning of period | $ 64,358 | $ 67,834 |
Origination of servicing assets | 8,157 | 5,179 |
Change in fair value [Abstract] |  |  |
Due to market changes | 3,708 | (3,761) |
Due to runoff | (4,801) | (4,203) |
Balance at end of period | 71,422 | 65,049 |
Residential mortgage loans sold | 579,900 | 397,900 |
Gains on sales of residential mortgage loans, before tax | $ 8,800 | 4,600 |
Period of putback response | 60 days |  |
Mortgage Loans on Real Estate [Line Items] |  |  |
Total mortgage loans sold and serviced for others | $ 5,732,187 |  | $ 5,636,249
Schedule of changes in the reserve for mortgage loan [Abstract] |  |  |
Balance at beginning of period | 1,170 | 1,050 |
Provision for putback expenses | 105 | 300 |
Losses | 123 | (403) |
Balance at end of period | 1,401 | 947 |
Mortgage loan servicing putback expenses | 105 | $ 300 |
Federal National Mortgage Association [Member] |  |  |
Mortgage Loans on Real Estate [Line Items] |  |  |
Total mortgage loans sold and serviced for others | 3,642,950 |  | 3,579,987
Government National Mortgage Association [Member] |  |  |
Mortgage Loans on Real Estate [Line Items] |  |  |
Total mortgage loans sold and serviced for others | 1,971,315 |  | 1,948,565
Federal Home Loan Mortgage Corporation [Member] |  |  |
Mortgage Loans on Real Estate [Line Items] |  |  |
Total mortgage loans sold and serviced for others | 71,890 |  | 80,551
Other [Member] |  |  |
Mortgage Loans on Real Estate [Line Items] |  |  |
Total mortgage loans sold and serviced for others | $ 46,032 |  | $ 27,146

X
- Definition The amount of mortgage loan servicing putback expenses from representations and warranties on loans sold. + References No definition available. + Details
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- Definition Amount of loans that underlying mortgage loans sold and serviced for others on balance sheet date. + References No definition available. + Details
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- Definition Increase during the reporting period in the cumulative value of servicing rights. This increase is the result of new servicing rights that are created when mortgages are sold or transferred. Excludes disposals of mortgage loans sold serviced released. + References No definition available. + Details
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- Definition The period of time the company is required to provide a response to putback requests. + References No definition available. + Details
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- Definition The net increase or decrease in fair value as a result of changes in the assumptions or model used to calculate the fair value of servicing assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 3 -Subparagraph (a)(4)(i) -URI http://asc.fasb.org/extlink&oid=56950315&loc=d3e122625-111746 + Details
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- Definition The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans made to finance real estate acquisitions. This element refers to the gain (loss) and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
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- Definition The carrying amount of mortgage loans on real estate that were sold during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule IV) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29.6) -URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of reserve for write-down of a mortgage loan on real estate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29.7) -URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule IV) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 + Details
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- Definition Amount of expense related to estimated loss from loan and lease transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition Amount of expense related to loss from loan transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- References No definition available. + Details
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- Definition Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=56950315&loc=d3e122625-111746 + Details
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- Definition The net increase or decrease in fair value as a result of changes in the inputs used to calculate the fair value of servicing assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 3 -Subparagraph (a)(4)(i) -URI http://asc.fasb.org/extlink&oid=56950315&loc=d3e122625-111746 + Details
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