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Loans Receivable and Allowance for Credit Losses - Financing Receivable Credit Quality Indicators (Details) - USD ($) | Mar. 31, 2021 | Dec. 31, 2020 | Mar. 31, 2020
--- | --- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Revolving loans converted to term loans | $ 0 |  | $ 0
Term loan originated in year one | 964,368,000 | $ 2,916,458,000 |
Term loan originated in year two | 2,704,864,000 | 2,338,244,000 |
Term loan originated in year three | 2,232,356,000 | 2,179,365,000 |
Term loan originated in year four | 2,069,053,000 | 1,673,297,000 |
Term loan originated in year five | 1,574,930,000 | 995,558,000 |
Term loan originated prior to year five | 2,392,654,000 | 1,591,756,000 |
Revolving Loans | 1,764,404,000 | 1,868,535,000 |
Total loans | 13,702,629,000 | 13,563,213,000 |
Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Total loans | 8,811,423,000 | 8,772,134,000 |
Commercial business |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 541,048,000 | 1,302,794,000 |
Term loan originated in year two | 1,120,275,000 | 613,469,000 |
Term loan originated in year three | 569,280,000 | 260,839,000 |
Term loan originated in year four | 246,433,000 | 136,731,000 |
Term loan originated in year five | 124,108,000 | 89,755,000 |
Term loan originated prior to year five | 128,835,000 | 52,276,000 |
Revolving Loans | 1,616,265,000 | 1,701,923,000 |
Total loans | 4,346,244,000 | 4,157,787,000 |
Residential Portfolio Segment |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 5,000 | 5,733,000 |
Term loan originated in year two | 5,635,000 | 91,080,000 |
Term loan originated in year three | 70,611,000 | 217,879,000 |
Term loan originated in year four | 198,415,000 | 169,388,000 |
Term loan originated in year five | 146,475,000 | 56,961,000 |
Term loan originated prior to year five | 79,859,000 | 41,191,000 |
Revolving Loans | 0 | 0 |
Total loans | 501,000,000 | 582,232,000 |
Consumer |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 1,597,000 | 8,309,000 |
Term loan originated in year two | 6,340,000 | 2,463,000 |
Term loan originated in year three | 2,392,000 | 1,818,000 |
Term loan originated in year four | 1,873,000 | 2,424,000 |
Term loan originated in year five | 2,208,000 | 4,811,000 |
Term loan originated prior to year five | 7,770,000 | 3,343,000 |
Revolving Loans | 21,782,000 | 27,892,000 |
Total loans | 43,962,000 | 51,060,000 |
Pass/Not Rated |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 954,811,000 | 2,907,906,000 |
Term loan originated in year two | 2,693,530,000 | 2,292,068,000 |
Term loan originated in year three | 2,166,673,000 | 2,088,791,000 |
Term loan originated in year four | 1,958,619,000 | 1,595,141,000 |
Term loan originated in year five | 1,455,312,000 | 917,069,000 |
Term loan originated prior to year five | 2,074,787,000 | 1,362,723,000 |
Revolving Loans | 1,738,875,000 | 1,848,017,000 |
Total loans | 13,042,607,000 | 13,011,715,000 |
Pass/Not Rated | Commercial business |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 535,629,000 | 1,294,368,000 |
Term loan originated in year two | 1,109,519,000 | 584,453,000 |
Term loan originated in year three | 563,787,000 | 224,447,000 |
Term loan originated in year four | 230,107,000 | 117,708,000 |
Term loan originated in year five | 107,590,000 | 77,209,000 |
Term loan originated prior to year five | 107,798,000 | 43,674,000 |
Revolving Loans | 1,603,017,000 | 1,686,428,000 |
Total loans | 4,257,447,000 | 4,028,287,000 |
Pass/Not Rated | Residential Portfolio Segment |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 5,000 | 5,733,000 |
Term loan originated in year two | 5,635,000 | 90,958,000 |
Term loan originated in year three | 70,489,000 | 217,343,000 |
Term loan originated in year four | 197,903,000 | 168,827,000 |
Term loan originated in year five | 145,923,000 | 55,246,000 |
Term loan originated prior to year five | 77,666,000 | 40,554,000 |
Revolving Loans | 0 | 0 |
Total loans | 497,621,000 | 578,661,000 |
Pass/Not Rated | Consumer |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 1,597,000 | 8,309,000 |
Term loan originated in year two | 6,340,000 | 2,463,000 |
Term loan originated in year three | 2,392,000 | 1,818,000 |
Term loan originated in year four | 1,873,000 | 2,321,000 |
Term loan originated in year five | 2,118,000 | 4,756,000 |
Term loan originated prior to year five | 7,187,000 | 2,811,000 |
Revolving Loans | 21,782,000 | 27,890,000 |
Total loans | 43,289,000 | 50,368,000 |
Special mention |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 5,658,000 | 5,996,000 |
Term loan originated in year two | 1,337,000 | 30,498,000 |
Term loan originated in year three | 48,375,000 | 55,421,000 |
Term loan originated in year four | 77,497,000 | 25,426,000 |
Term loan originated in year five | 38,440,000 | 20,190,000 |
Term loan originated prior to year five | 97,388,000 | 40,411,000 |
Revolving Loans | 12,279,000 | 6,999,000 |
Total loans | 280,974,000 | 184,941,000 |
Special mention | Commercial business |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 5,136,000 | 5,996,000 |
Term loan originated in year two | 1,337,000 | 27,693,000 |
Term loan originated in year three | 3,977,000 | 30,852,000 |
Term loan originated in year four | 13,448,000 | 14,629,000 |
Term loan originated in year five | 5,942,000 | 6,388,000 |
Term loan originated prior to year five | 11,226,000 | 3,139,000 |
Revolving Loans | 3,196,000 | 5,172,000 |
Total loans | 44,262,000 | 93,869,000 |
Special mention | Residential Portfolio Segment |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 0 |
Term loan originated in year four | 0 | 0 |
Term loan originated in year five | 0 | 0 |
Term loan originated prior to year five | 0 | 0 |
Revolving Loans | 0 | 0 |
Total loans | 0 | 0 |
Special mention | Consumer |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 0 |
Term loan originated in year four | 0 | 103,000 |
Term loan originated in year five | 90,000 | 0 |
Term loan originated prior to year five | 0 | 0 |
Revolving Loans | 0 | 0 |
Total loans | 90,000 | 103,000 |
Substandard |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 3,899,000 | 2,556,000 |
Term loan originated in year two | 9,997,000 | 15,678,000 |
Term loan originated in year three | 17,308,000 | 35,152,000 |
Term loan originated in year four | 32,937,000 | 52,730,000 |
Term loan originated in year five | 81,178,000 | 58,299,000 |
Term loan originated prior to year five | 220,479,000 | 188,622,000 |
Revolving Loans | 13,250,000 | 13,519,000 |
Total loans | 379,048,000 | 366,556,000 |
Substandard | Commercial business |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 283,000 | 2,430,000 |
Term loan originated in year two | 9,419,000 | 1,323,000 |
Term loan originated in year three | 1,516,000 | 5,539,000 |
Term loan originated in year four | 2,878,000 | 4,394,000 |
Term loan originated in year five | 10,576,000 | 6,158,000 |
Term loan originated prior to year five | 9,811,000 | 5,463,000 |
Revolving Loans | 10,052,000 | 10,323,000 |
Total loans | 44,535,000 | 35,630,000 |
Substandard | Residential Portfolio Segment |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 122,000 |
Term loan originated in year three | 122,000 | 536,000 |
Term loan originated in year four | 512,000 | 561,000 |
Term loan originated in year five | 552,000 | 1,715,000 |
Term loan originated prior to year five | 2,193,000 | 637,000 |
Revolving Loans | 0 | 0 |
Total loans | 3,379,000 | 3,571,000 |
Substandard | Consumer |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 0 |
Term loan originated in year four | 0 | 0 |
Term loan originated in year five | 0 | 55,000 |
Term loan originated prior to year five | 583,000 | 532,000 |
Revolving Loans | 0 | 2,000 |
Total loans | 583,000 | 589,000 |
Doubtful/Loss |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 1,000 |
Term loan originated in year four | 0 | 0 |
Term loan originated in year five | 0 | 0 |
Term loan originated prior to year five | 0 | 0 |
Revolving Loans | 0 | 0 |
Total loans | 0 | 1,000 |
Doubtful/Loss | Commercial business |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 1,000 |
Term loan originated in year four | 0 | 0 |
Term loan originated in year five | 0 | 0 |
Term loan originated prior to year five | 0 | 0 |
Revolving Loans | 0 | 0 |
Total loans | 0 | 1,000 |
Doubtful/Loss | Residential Portfolio Segment |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 0 |
Term loan originated in year four | 0 | 0 |
Term loan originated in year five | 0 | 0 |
Term loan originated prior to year five | 0 | 0 |
Revolving Loans | 0 | 0 |
Total loans | 0 | 0 |
Doubtful/Loss | Consumer |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 0 |
Term loan originated in year four | 0 | 0 |
Term loan originated in year five | 0 | 0 |
Term loan originated prior to year five | 0 | 0 |
Revolving Loans | 0 | 0 |
Total loans | 0 | 0 |
Residential Mortgage [Member] | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 1,517,000 | 15,158,000 |
Term loan originated in year two | 15,081,000 | 13,924,000 |
Term loan originated in year three | 13,836,000 | 7,726,000 |
Term loan originated in year four | 6,993,000 | 4,316,000 |
Term loan originated in year five | 4,105,000 | 6,800,000 |
Term loan originated prior to year five | 10,249,000 | 3,540,000 |
Revolving Loans | 890,000 | 3,331,000 |
Total loans | 52,671,000 | 54,795,000 |
Residential Mortgage [Member] | Pass/Not Rated | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 1,517,000 | 15,158,000 |
Term loan originated in year two | 15,081,000 | 13,924,000 |
Term loan originated in year three | 13,836,000 | 7,587,000 |
Term loan originated in year four | 6,856,000 | 4,316,000 |
Term loan originated in year five | 4,105,000 | 6,800,000 |
Term loan originated prior to year five | 10,174,000 | 3,460,000 |
Revolving Loans | 662,000 | 3,104,000 |
Total loans | 52,231,000 | 54,349,000 |
Residential Mortgage [Member] | Special mention | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 0 |
Term loan originated in year four | 0 | 0 |
Term loan originated in year five | 0 | 0 |
Term loan originated prior to year five | 0 | 0 |
Revolving Loans | 228,000 | 227,000 |
Total loans | 228,000 | 227,000 |
Residential Mortgage [Member] | Substandard | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 139,000 |
Term loan originated in year four | 137,000 | 0 |
Term loan originated in year five | 0 | 0 |
Term loan originated prior to year five | 75,000 | 80,000 |
Revolving Loans | 0 | 0 |
Total loans | 212,000 | 219,000 |
Residential Mortgage [Member] | Doubtful/Loss | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 0 |
Term loan originated in year four | 0 | 0 |
Term loan originated in year five | 0 | 0 |
Term loan originated prior to year five | 0 | 0 |
Revolving Loans | 0 | 0 |
Total loans | 0 | 0 |
Commercial | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 415,011,000 | 1,548,721,000 |
Term loan originated in year two | 1,515,115,000 | 1,572,018,000 |
Term loan originated in year three | 1,534,273,000 | 1,587,309,000 |
Term loan originated in year four | 1,529,828,000 | 1,288,841,000 |
Term loan originated in year five | 1,238,406,000 | 825,720,000 |
Term loan originated prior to year five | 2,131,538,000 | 1,467,961,000 |
Revolving Loans | 125,467,000 | 135,389,000 |
Total loans | 8,489,638,000 | 8,425,959,000 |
Commercial | Pass/Not Rated | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 410,873,000 | 1,548,595,000 |
Term loan originated in year two | 1,514,537,000 | 1,554,980,000 |
Term loan originated in year three | 1,474,205,000 | 1,533,802,000 |
Term loan originated in year four | 1,436,369,000 | 1,240,973,000 |
Term loan originated in year five | 1,150,644,000 | 767,318,000 |
Term loan originated prior to year five | 1,845,078,000 | 1,262,125,000 |
Revolving Loans | 113,414,000 | 130,595,000 |
Total loans | 7,945,120,000 | 8,038,388,000 |
Commercial | Special mention | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 522,000 | 0 |
Term loan originated in year two | 0 | 2,805,000 |
Term loan originated in year three | 44,398,000 | 24,569,000 |
Term loan originated in year four | 64,049,000 | 10,694,000 |
Term loan originated in year five | 28,313,000 | 8,031,000 |
Term loan originated prior to year five | 86,162,000 | 32,048,000 |
Revolving Loans | 8,855,000 | 1,600,000 |
Total loans | 232,299,000 | 79,747,000 |
Commercial | Substandard | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 3,616,000 | 126,000 |
Term loan originated in year two | 578,000 | 14,233,000 |
Term loan originated in year three | 15,670,000 | 28,938,000 |
Term loan originated in year four | 29,410,000 | 37,174,000 |
Term loan originated in year five | 59,449,000 | 50,371,000 |
Term loan originated prior to year five | 200,298,000 | 173,788,000 |
Revolving Loans | 3,198,000 | 3,194,000 |
Total loans | 312,219,000 | 307,824,000 |
Commercial | Doubtful/Loss | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 0 |
Term loan originated in year four | 0 | 0 |
Term loan originated in year five | 0 | 0 |
Term loan originated prior to year five | 0 | 0 |
Revolving Loans | 0 | 0 |
Total loans | 0 | 0 |
Construction | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 5,190,000 | 35,743,000 |
Term loan originated in year two | 42,418,000 | 45,290,000 |
Term loan originated in year three | 41,964,000 | 103,794,000 |
Term loan originated in year four | 85,511,000 | 71,597,000 |
Term loan originated in year five | 59,628,000 | 11,511,000 |
Term loan originated prior to year five | 34,403,000 | 23,445,000 |
Revolving Loans | 0 | 0 |
Total loans | 269,114,000 | 291,380,000 |
Construction | Pass/Not Rated | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 5,190,000 | 35,743,000 |
Term loan originated in year two | 42,418,000 | 45,290,000 |
Term loan originated in year three | 41,964,000 | 103,794,000 |
Term loan originated in year four | 85,511,000 | 60,996,000 |
Term loan originated in year five | 44,932,000 | 5,740,000 |
Term loan originated prior to year five | 26,884,000 | 10,099,000 |
Revolving Loans | 0 | 0 |
Total loans | 246,899,000 | 261,662,000 |
Construction | Special mention | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 0 |
Term loan originated in year four | 0 | 0 |
Term loan originated in year five | 4,095,000 | 5,771,000 |
Term loan originated prior to year five | 0 | 5,224,000 |
Revolving Loans | 0 | 0 |
Total loans | 4,095,000 | 10,995,000 |
Construction | Substandard | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 0 |
Term loan originated in year four | 0 | 10,601,000 |
Term loan originated in year five | 10,601,000 | 0 |
Term loan originated prior to year five | 7,519,000 | 8,122,000 |
Revolving Loans | 0 | 0 |
Total loans | 18,120,000 | 18,723,000 |
Construction | Doubtful/Loss | Real estate loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Term loan originated in year one | 0 | 0 |
Term loan originated in year two | 0 | 0 |
Term loan originated in year three | 0 | 0 |
Term loan originated in year four | 0 | 0 |
Term loan originated in year five | 0 | 0 |
Term loan originated prior to year five | 0 | 0 |
Revolving Loans | 0 | 0 |
Total loans | $ 0 | $ 0 |

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- Definition Amount, before allowance for credit loss and fee, of financing receivable. Excludes financing receivable covered under loss sharing agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919230-210447 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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- Definition Amount of financing receivable originated more than five years prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447 + Details
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- Definition Amount of financing receivable originated four years prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447 + Details
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- Definition Amount of financing receivable originated in current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447 + Details
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- Definition Amount of financing receivable originated in fiscal year prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448 + Details
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- Definition Amount of financing receivable originated three years prior to current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919232-210447 + Details
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