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Loans Receivable and Allowance for Credit Losses (Details 10) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Allowance for loan losses |  |  |  |
Beginning balance |  |  | $ 260,520 |
Charge-offs | $ (117) | $ (37) | (209) | $ (1,900)
Ending balance | 276,316 |  | 276,316 |
CRE |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance |  |  | 72,916 |
Ending balance | 74,063 |  | 74,063 |
C&I |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance |  |  | 142,167 |
Ending balance | 150,136 |  | 150,136 |
Residential |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance |  |  | 37,338 |
Ending balance | 43,679 |  | 43,679 |
Consumer |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance |  |  | 8,099 |
Ending balance | 8,438 |  | 8,438 |
PCI Loans |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance |  |  | 118 |
Ending balance | 78 |  | 78 |
PCI Loans | CRE |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance |  |  | 112 |
Ending balance | 78 |  | 78 |
PCI Loans | C&I |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance |  |  | 1 |
Ending balance | 0 |  | 0 |
PCI Loans | Residential |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance |  |  | 5 |
Ending balance | 0 |  | 0 |
PCI Loans | Consumer |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance |  |  | 0 |
Ending balance | 0 |  | 0 |
Loans Receivable |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance | 263,094 | 260,238 | 260,520 | 264,959
(Reversal of) provision for loan losses | 10,671 | 7,149 | 18,686 | 7,535
Charge-offs | (5,391) | (2,356) | (12,600) | (8,410)
Recoveries | 7,942 | 1,737 | 9,710 | 2,684
Net recoveries (charge-offs) | 2,551 | (619) | (2,890) | (5,726)
Ending balance | 276,316 | 266,768 | 276,316 | 266,768
Loans Receivable | PCI Loans |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance | 87 | 328 | 118 | 359
(Reversal of) provision for loan losses | (9) | (71) | (40) | (102)
Charge-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Net recoveries (charge-offs) | 0 | 0 | 0 | 0
Ending balance | 78 | 257 | 78 | 257
Loans Receivable | Non-PCI Loans |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance | 263,007 | 259,910 | 260,402 | 264,600
(Reversal of) provision for loan losses | 10,680 | 7,220 | 18,726 | 7,637
Charge-offs | (5,391) | (2,356) | (12,600) | (8,410)
Recoveries | 7,942 | 1,737 | 9,710 | 2,684
Net recoveries (charge-offs) | 2,551 | (619) | (2,890) | (5,726)
Ending balance | 276,238 | 266,511 | 276,238 | 266,511
Loans Receivable | Non-PCI Loans | CRE |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance | 74,888 | 82,538 | 72,804 | 81,191
(Reversal of) provision for loan losses | (1,413) | (4,439) | 226 | (3,133)
Charge-offs | (1) | (139) | (149) | (195)
Recoveries | 511 | 142 | 1,104 | 239
Net recoveries (charge-offs) | 510 | 3 | 955 | 44
Ending balance | 73,985 | 78,102 | 73,985 | 78,102
Loans Receivable | Non-PCI Loans | C&I |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance | 137,510 | 134,077 | 142,166 | 134,597
(Reversal of) provision for loan losses | 10,974 | 15,347 | 12,920 | 20,001
Charge-offs | (5,386) | (2,214) | (12,443) | (8,074)
Recoveries | 7,038 | 1,217 | 7,493 | 1,903
Net recoveries (charge-offs) | 1,652 | (997) | (4,950) | (6,171)
Ending balance | 150,136 | 148,427 | 150,136 | 148,427
Loans Receivable | Non-PCI Loans | Residential |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance | 41,746 | 33,935 | 37,333 | 39,292
(Reversal of) provision for loan losses | 1,563 | (2,671) | 5,398 | (7,988)
Charge-offs | (1) | 0 | (1) | (137)
Recoveries | 371 | 297 | 949 | 394
Net recoveries (charge-offs) | 370 | 297 | 948 | 257
Ending balance | 43,679 | 31,561 | 43,679 | 31,561
Loans Receivable | Non-PCI Loans | Consumer |  |  |  |
Allowance for loan losses |  |  |  |
Beginning balance | 8,863 | 9,360 | 8,099 | 9,520
(Reversal of) provision for loan losses | (444) | (1,017) | 182 | (1,243)
Charge-offs | (3) | (3) | (7) | (4)
Recoveries | 22 | 81 | 164 | 148
Net recoveries (charge-offs) | 19 | 78 | 157 | 144
Ending balance | $ 8,438 | $ 8,421 | $ 8,438 | $ 8,421

X
- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 + Details
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