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Financing Receivable, Interest Income, Performing Loans Temporarily Modified As TDRs

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Financing Receivable, Ratio Of Nonperforming Loans Considered TDRs

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Financing Receivable, Real Estate Loans, Loan-to-Value Ratio, Effective Weighted Average

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Financing Receivable, TDRs With Timely Payments Considered Nonperforming, Term

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Financing Receivable, Troubled Debt Restructuring Classified As Performing, Number

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- Definition

Number of Loan Portfolio Segments

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No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Amount of the collateral pledged in support of federal home loan bank advances outstanding.

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- Definition

Amount, after allowance for credit loss, of accrued interest on financing receivable.

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- Definition

Indicates line item in statement of financial position that includes accrued interest, after allowance for credit loss, on financing receivable.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

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- Definition

Amortized cost of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease.

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- Definition

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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LOANS & ALLOWANCE FOR CREDIT LOSSES - NARRATIVE (Details)		12 Months Ended
	Dec. 07, 2023 loanPortfolio	Jun. 30, 2024 USD ($) segment	Jun. 30, 2023 USD ($) loan
Financing Receivable, Impaired [Line Items]
Number of loan portfolio segments	2	5
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]		Other assets	Other assets
Accrued interest receivable		$ 119,800,000	$ 77,900,000
Advances, collateral pledged		4,942,800,000	5,128,400,000
FRBSF and FRB, loans pledged		$ 8,197,200,000	3,689,500,000
Effective weighted-average LTV (in percent)		49.70%
Nonaccrual loans, without an allowance		$ 0	0
Interest recognized on performing loans temporarily modified as TDRs		0	0
Loans past due ninety days or more and still accruing		20,200,000	14,100,000
Mortgage loans in process of foreclosure, amount		$ 20,100,000	$ 17,700,000
Nonaccrual
Financing Receivable, Impaired [Line Items]
Ratio of nonaccrual loans and leases considered TDRs			1.77%
Period over which borrowers can make timely payments after TDR considered non-performing (in months)		6 months
Performing
Financing Receivable, Impaired [Line Items]
Number or TDRs classified as performing \| loan			0
Financing Receivable \| Single Family - Mortgage & Warehouse \| Geographic concentration risk \| California
Financing Receivable, Impaired [Line Items]
Concentration risk percentage		69.30%	71.40%
Financing Receivable \| Single Family - Mortgage & Warehouse \| Geographic concentration risk \| New York
Financing Receivable, Impaired [Line Items]
Concentration risk percentage		11.70%	11.00%
Financing Receivable \| Multifamily Loan Category \| Geographic concentration risk \| California
Financing Receivable, Impaired [Line Items]
Concentration risk percentage		49.60%	69.10%
Financing Receivable \| Multifamily Loan Category \| Geographic concentration risk \| New York
Financing Receivable, Impaired [Line Items]
Concentration risk percentage		38.90%	19.70%
Financing Receivable \| Commercial Real Estate \| Geographic concentration risk \| New York
Financing Receivable, Impaired [Line Items]
Concentration risk percentage		34.20%	37.50%
Financing Receivable \| Commercial Real Estate \| Geographic concentration risk \| FLORIDA
Financing Receivable, Impaired [Line Items]
Concentration risk percentage		10.40%	10.50%