Shareholder Report, Holdings (Details) - C000032333

Jun. 30, 2025

Uniform Mortgage-Backed Security, TBAFR_01F022675

Holdings [Line Items]

Percent of Net Asset Value

3.90%

Uniform Mortgage-Backed Security, TBAFR_01F060675

Holdings [Line Items]

Percent of Net Asset Value

3.10%

Uniform Mortgage-Backed Security, TBAFR_01F062671

Holdings [Line Items]

Percent of Net Asset Value

3.00%

U.S. Treasury Inflation-Indexed NotesFR_91282CLE9

Holdings [Line Items]

Percent of Net Asset Value

2.80%

Uniform Mortgage-Backed Security, TBAFR_01F020679

Holdings [Line Items]

Percent of Net Asset Value

2.80%

Uniform Mortgage-Backed Security, TBAFR_01F032674

Holdings [Line Items]

Percent of Net Asset Value

2.50%

U.S. Treasury NotesFR_91282CJB8

Holdings [Line Items]

Percent of Net Asset Value

2.40%

U.S. Treasury NotesFR_91282CBJ9

Holdings [Line Items]

Percent of Net Asset Value

2.40%

U.S. Treasury NotesFR_91282CKU4

Holdings [Line Items]

Percent of Net Asset Value

2.30%

Uniform Mortgage-Backed Security, TBAFR_01F030678

Holdings [Line Items]

Percent of Net Asset Value

2.10%

AssetCorporate Notes

Holdings [Line Items]

Percent of Net Asset Value

33.10%

AssetAgency Mortgage Backed

Holdings [Line Items]

Percent of Net Asset Value

29.30%

AssetU.S. Treasuries

Holdings [Line Items]

Percent of Net Asset Value

27.90%

AssetShort-Term Investments

Holdings [Line Items]

Percent of Net Asset Value

18.60%

AssetNon-Agency Collateralized Mortgage Obligations

Holdings [Line Items]

Percent of Net Asset Value

6.20%

AssetAgency Collateralized Mortgage Obligations

Holdings [Line Items]

Percent of Net Asset Value

0.90%

AssetMunicipal Bonds and Notes

Holdings [Line Items]

Percent of Net Asset Value

0.20%

AssetAsset Backed

Holdings [Line Items]

Percent of Net Asset Value

0.00%

^[1]

[1]	Less than 0.05%.