ALLL and Loans Receivable Summary (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Allowance for Loan and Lease Losses and Loans Receivable
Individually evaluated for impairment	$ 12,728	$ 15,534
Collectively evaluated for impairment	118,037	115,320
Total allowances for loan and lease losses	130,765	130,854
Individually evaluated for impairment	206,918	201,735
Collectively evaluated for impairment	3,794,181	3,195,690
Total loans receivable	4,001,099	3,397,425
Residential Real Estate
Allowance for Loan and Lease Losses and Loans Receivable
Individually evaluated for impairment	1,088	1,680
Collectively evaluated for impairment	14,662	13,802
Total allowances for loan and lease losses	15,750	15,482
Individually evaluated for impairment	27,104	25,862
Collectively evaluated for impairment	556,713	490,605
Total loans receivable	583,817	516,467
Commercial Real Estate
Allowance for Loan and Lease Losses and Loans Receivable
Individually evaluated for impairment	6,662	7,716
Collectively evaluated for impairment	66,736	66,682
Total allowances for loan and lease losses	73,398	74,398
Individually evaluated for impairment	125,566	125,282
Collectively evaluated for impairment	1,868,492	1,530,226
Total loans receivable	1,994,058	1,655,508
Other Commercial
Allowance for Loan and Lease Losses and Loans Receivable
Individually evaluated for impairment	3,810	3,859
Collectively evaluated for impairment	20,011	17,708
Total allowances for loan and lease losses	23,821	21,567
Individually evaluated for impairment	38,390	33,593
Collectively evaluated for impairment	795,839	589,804
Total loans receivable	834,229	623,397
Home Equity
Allowance for Loan and Lease Losses and Loans Receivable
Individually evaluated for impairment	109	870
Collectively evaluated for impairment	9,382	9,789
Total allowances for loan and lease losses	9,491	10,659
Individually evaluated for impairment	10,091	11,074
Collectively evaluated for impairment	363,421	392,851
Total loans receivable	373,512	403,925
Other Consumer
Allowance for Loan and Lease Losses and Loans Receivable
Individually evaluated for impairment	1,059	1,409
Collectively evaluated for impairment	7,246	7,339
Total allowances for loan and lease losses	8,305	8,748
Individually evaluated for impairment	5,767	5,924
Collectively evaluated for impairment	209,716	192,204
Total loans receivable	$ 215,483	$ 198,128

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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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The balance of financing receivables that were collectively evaluated for impairment.

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The balance of financing receivables that were individually evaluated for impairment.

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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.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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