Business Combinations (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 23, 2011
Summary of principal balance loans acquired
Undiscounted contractual cash flows	$ 334,657
Undiscounted cash flows not expected to be collected (nonaccretable difference)	(51,363)
Undiscounted cash flows expected to be collected	283,294
Accretable yield at acquisition	(115,810)
Estimated fair value of loans acquired at acquisition	167,484
Purchase discount	57,745
Principal balance loans acquired	225,229
PNCI [Member]
Summary of principal balance loans acquired
Principal balance loans acquired	144,806
PNCI [Member] \| Citizens Loans [Member]
Summary of principal balance loans acquired
Undiscounted contractual cash flows	230,106
Undiscounted cash flows not expected to be collected (nonaccretable difference)
Undiscounted cash flows expected to be collected	230,106
Accretable yield at acquisition	(105,664)
Estimated fair value of loans acquired at acquisition	124,442
Purchase discount	20,364
PCI- Other [Member]
Summary of principal balance loans acquired
Principal balance loans acquired	55,561
PCI- Other [Member] \| Citizens Loans [Member]
Summary of principal balance loans acquired
Undiscounted contractual cash flows	69,346
Undiscounted cash flows not expected to be collected (nonaccretable difference)	(26,846)
Undiscounted cash flows expected to be collected	42,500
Accretable yield at acquisition	(10,146)
Estimated fair value of loans acquired at acquisition	32,354
Purchase discount	23,207
PCI- Cash basis [Member]
Summary of principal balance loans acquired
Principal balance loans acquired	24,862
PCI- Cash basis [Member] \| Citizens Loans [Member]
Summary of principal balance loans acquired
Undiscounted contractual cash flows	35,205
Undiscounted cash flows not expected to be collected (nonaccretable difference)	(24,517)
Undiscounted cash flows expected to be collected	10,688
Accretable yield at acquisition
Estimated fair value of loans acquired at acquisition	10,688
Purchase discount	$ 14,174

The price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date. This relates to loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

+ References+ Details

The investor's estimate, at acquisition, of the amount and timing of undiscounted principal, interest, and other cash flows expected to be collected. This would be the investor's best estimate of cash flows, including the effect of prepayments if considered, that is used in determining the acquisition price, and, in a business combination, the investor's estimate of fair value for purposes of acquisition price allocation. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

+ References+ Details

- Definition

For investments which are quantified by principal amount, the principle balance held at close of period.

+ References+ Details