Shareholder Report, Holdings (Details) - C000031720

Jun. 30, 2025

Commodity, Gold bullion, Commodities, United States

Holdings [Line Items]

Percent of Net Asset Value

14.30%

Common Stock, Imperial Oil Ltd., Oil, Gas & Consumable Fuels, Canada

Holdings [Line Items]

Percent of Net Asset Value

3.40%

Common Stock, Shell plc, Oil, Gas & Consumable Fuels, United Kingdom

Holdings [Line Items]

Percent of Net Asset Value

2.60%

Common Stock, British American Tobacco plc, Tobacco, United Kingdom

Holdings [Line Items]

Percent of Net Asset Value

2.50%

Common Stock, Prosus NV, Broadline Retail, China

Holdings [Line Items]

Percent of Net Asset Value

2.40%

Common Stock, Cie Financiere Richemont SA (Registered), Textiles, Apparel & Luxury Goods, Switzerland

Holdings [Line Items]

Percent of Net Asset Value

2.10%

Common Stock, Taiwan Semiconductor Manufacturing Co. Ltd., Semiconductors & Semiconductor Equipment, Taiwan

Holdings [Line Items]

Percent of Net Asset Value

2.10%

Common Stock, Fomento Economico Mexicano SAB de CV, Beverages, Mexico

Holdings [Line Items]

Percent of Net Asset Value

1.80%

Common Stock, Unilever plc, Personal Care Products, United Kingdom

Holdings [Line Items]

Percent of Net Asset Value

1.80%

Common Stock, Reckitt Benckiser Group plc, Household Products, United Kingdom

Holdings [Line Items]

Percent of Net Asset Value

1.80%

Percent of Total Investments

34.80%

Sector Others

Holdings [Line Items]

Percent of Net Asset Value

1.20%

Country Others

Holdings [Line Items]

Percent of Net Asset Value

17.40%

Real Estate

Holdings [Line Items]

Percent of Net Asset Value

2.50%

Health Care

Holdings [Line Items]

Percent of Net Asset Value

5.50%

Information Technology

Holdings [Line Items]

Percent of Net Asset Value

5.60%

Materials

Holdings [Line Items]

Percent of Net Asset Value

5.60%

Energy

Holdings [Line Items]

Percent of Net Asset Value

6.00%

Consumer Discretionary

Holdings [Line Items]

Percent of Net Asset Value

11.20%

Industrials

Holdings [Line Items]

Percent of Net Asset Value

13.40%

Financials

Holdings [Line Items]

Percent of Net Asset Value

14.10%

Commodities

Holdings [Line Items]

Percent of Net Asset Value

14.30%

Consumer Staples

Holdings [Line Items]

Percent of Net Asset Value

19.10%

United States

Holdings [Line Items]

Percent of Net Asset Value

16.20%

Japan

Holdings [Line Items]

Percent of Net Asset Value

15.00%

United Kingdom

Holdings [Line Items]

Percent of Net Asset Value

14.50%

Canada

Holdings [Line Items]

Percent of Net Asset Value

7.00%

South Korea

Holdings [Line Items]

Percent of Net Asset Value

6.40%

France

Holdings [Line Items]

Percent of Net Asset Value

5.60%

Switzerland

Holdings [Line Items]

Percent of Net Asset Value

5.20%

Hong Kong

Holdings [Line Items]

Percent of Net Asset Value

4.20%

China

Holdings [Line Items]

Percent of Net Asset Value

3.70%

Germany

Holdings [Line Items]

Percent of Net Asset Value

3.30%

Common Stock

Holdings [Line Items]

Percent of Net Asset Value

84.20%

Commodity

Holdings [Line Items]

Percent of Net Asset Value

14.30%

Short-Term Investment

Holdings [Line Items]

Percent of Net Asset Value

1.50%

^[1]

Sector Short Term Investments

Holdings [Line Items]

Percent of Net Asset Value

1.50%

Country Short Term Investments

Holdings [Line Items]

Percent of Net Asset Value

1.50%

[1]	Includes short-term commercial paper (0.6% of total investments) that settles in 90 days or less; long-term commercial paper (0.0% of total investments) that settles in 91 days or more; and other short-term investments (0.9% of total investments), such as U.S. treasury bills or money market funds.