v3.26.3
Shareholder Report, Holdings (Details) - Schwab Fundamental Global Real Estate Index Fund
Aug. 31, 2026
Prologis, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
American Tower Corp. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
CBRE Group, Inc., Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
Vivmark Residential [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
Welltower, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
Simon Property Group, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Digital Reality Trust, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Equinix, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Crown Castle, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
Mitsui Fudosan Co. Ltd. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
Retail REITs [Member]  
Holdings [Line Items]  
Percent of Total Investments 11.40% [1]
Real Estate Development [Member]  
Holdings [Line Items]  
Percent of Total Investments 9.20% [1]
Diversified Real Estate Activities [Member]  
Holdings [Line Items]  
Percent of Total Investments 8.90% [1]
Health Care REITs [Member]  
Holdings [Line Items]  
Percent of Total Investments 7.90% [1]
Industrial REITs [Member]  
Holdings [Line Items]  
Percent of Total Investments 7.90% [1]
Real Estate Services [Member]  
Holdings [Line Items]  
Percent of Total Investments 7.50% [1]
Office REITs [Member]  
Holdings [Line Items]  
Percent of Total Investments 6.10% [1]
Real Estate Operating Companies [Member]  
Holdings [Line Items]  
Percent of Total Investments 6.00% [1]
Diversified REITs [Member]  
Holdings [Line Items]  
Percent of Total Investments 5.90% [1]
Multi-Family Residential REITs [Member]  
Holdings [Line Items]  
Percent of Total Investments 5.80% [1]
Telecom Tower REITs [Member]  
Holdings [Line Items]  
Percent of Total Investments 5.30% [1]
Data Center REITs [Member]  
Holdings [Line Items]  
Percent of Total Investments 3.90% [1]
Hotel & Resort REITs [Member]  
Holdings [Line Items]  
Percent of Total Investments 3.50% [1]
Other Specialized REITs [Member]  
Holdings [Line Items]  
Percent of Total Investments 3.40% [1]
Self Storage REITs [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.80% [1]
Single-Family Residential REITs [Member]  
Holdings [Line Items]  
Percent of Total Investments 2.10% [1]
Industrial Conglomerates [Member]  
Holdings [Line Items]  
Percent of Total Investments 1.10% [1]
Other [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.70% [1],[2]
Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.70% [1],[3]
Investment Companies [Member]  
Holdings [Line Items]  
Percent of Total Investments 0.00% [1],[4]
UNITED STATES  
Holdings [Line Items]  
Percent of Total Investments 57.30% [1]
JAPAN  
Holdings [Line Items]  
Percent of Total Investments 9.60% [1]
HONG KONG  
Holdings [Line Items]  
Percent of Total Investments 8.40% [1]
CHINA  
Holdings [Line Items]  
Percent of Total Investments 5.40% [1]
AUSTRALIA  
Holdings [Line Items]  
Percent of Total Investments 3.00% [1]
Other Countries [Member]  
Holdings [Line Items]  
Percent of Total Investments 16.30% [1]
[1] Excludes derivatives.
[2] Represents an aggregate of industry weightings, none of which represent more than 1.0% of investments.
[3] Includes the fund’s position(s) in money market mutual funds registered under the Investment Company Act of 1940, as amended.
[4] Amount is less than 0.05%.