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Schedule II - Valuation and Qualifying Accounts and Reserves (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2019
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |  |
Balance at Beginning of Period | $ 134,773 | $ 144,357 | $ 154,631 |
Charged to Costs and Expenses | 7,324 | 33,086 | 1,753 |
Adjustments to Valuation Accounts | 0 | 0 | (9,318) |
Deductions | (31,876) | (42,670) | (2,709) |
Balance at End of Period | 134,773 | 144,357 | 154,631 | $ 110,221
Reserve for loan losses |  |  |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |  |
Balance at Beginning of Period | 53,395 | 78,489 | 85,545 |
Charged to Costs and Expenses | 6,482 | 16,937 | (5,828) |
Adjustments to Valuation Accounts | 0 | 0 | 0 |
Deductions | (31,243) | (42,031) | (1,228) |
Balance at End of Period | 53,395 | 78,489 | 85,545 | 28,634
Allowance for doubtful accounts |  |  |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |  |
Balance at Beginning of Period | 3,271 | 2,610 | 2,588 |
Charged to Costs and Expenses | (696) | 1,300 | 473 |
Adjustments to Valuation Accounts | 0 | 0 | 0 |
Deductions | (633) | (639) | (451) |
Balance at End of Period | 3,271 | 2,610 | 2,588 | 1,942
Allowance for deferred tax assets |  |  |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |  |
Balance at Beginning of Period | 78,107 | 63,258 | 66,498 |
Charged to Costs and Expenses | 1,538 | 14,849 | 7,108 |
Adjustments to Valuation Accounts | 0 | 0 | (9,318) |
Deductions | 0 | 0 | (1,030) |
Balance at End of Period | $ 78,107 | $ 63,258 | $ 66,498 | $ 79,645

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- Definition Amount of increase (decrease) in valuation and qualifying accounts and reserves from adjustment. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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