Shareholder Report, Holdings (Details)	Mar. 31, 2026
C000082229 \| Taiwan Semiconductor Manufacturing Co. Ltd.9261487
Holdings [Line Items]
Percent of Total Investments	3.60%
C000082229 \| Kering S.A.9261005
Holdings [Line Items]
Percent of Total Investments	3.30%
C000082229 \| Alstom S.A.9260995
Holdings [Line Items]
Percent of Total Investments	2.60%
C000082229 \| Renesas Electronics Corp.9261264
Holdings [Line Items]
Percent of Total Investments	2.40%
C000082229 \| Samsung Electronics Co. Ltd.9261323
Holdings [Line Items]
Percent of Total Investments	2.00%
C000082229 \| AstraZeneca PLC9261019
Holdings [Line Items]
Percent of Total Investments	1.90%
C000082229 \| Barclays PLC9261021
Holdings [Line Items]
Percent of Total Investments	1.90%
C000082229 \| RELX PLC (EUR)9261387
Holdings [Line Items]
Percent of Total Investments	1.70%
C000082229 \| SAP SE9260986
Holdings [Line Items]
Percent of Total Investments	1.70%
C000082229 \| BNP Paribas SA9260997
Holdings [Line Items]
Percent of Total Investments	1.70%
C000082229 \| Country_Short-Term Investment
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000082229 \| Switzerland
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000082229 \| Italy
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000082229 \| United States
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000082229 \| Netherlands
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000082229 \| India
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000082229 \| South Korea
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000082229 \| Japan
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000082229 \| Germany
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000082229 \| China
Holdings [Line Items]
Percent of Net Asset Value	8.40%
C000082229 \| Taiwan
Holdings [Line Items]
Percent of Net Asset Value	8.70%
C000082229 \| France
Holdings [Line Items]
Percent of Net Asset Value	13.50%
C000082229 \| United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	18.70%
C000082230 \| Taiwan Semiconductor Manufacturing Co. Ltd.9261487
Holdings [Line Items]
Percent of Total Investments	3.60%
C000082230 \| Kering S.A.9261005
Holdings [Line Items]
Percent of Total Investments	3.30%
C000082230 \| Alstom S.A.9260995
Holdings [Line Items]
Percent of Total Investments	2.60%
C000082230 \| Renesas Electronics Corp.9261264
Holdings [Line Items]
Percent of Total Investments	2.40%
C000082230 \| Samsung Electronics Co. Ltd.9261323
Holdings [Line Items]
Percent of Total Investments	2.00%
C000082230 \| AstraZeneca PLC9261019
Holdings [Line Items]
Percent of Total Investments	1.90%
C000082230 \| Barclays PLC9261021
Holdings [Line Items]
Percent of Total Investments	1.90%
C000082230 \| RELX PLC (EUR)9261387
Holdings [Line Items]
Percent of Total Investments	1.70%
C000082230 \| SAP SE9260986
Holdings [Line Items]
Percent of Total Investments	1.70%
C000082230 \| BNP Paribas SA9260997
Holdings [Line Items]
Percent of Total Investments	1.70%
C000082230 \| Country_Short-Term Investment
Holdings [Line Items]
Percent of Net Asset Value	1.40%
C000082230 \| Switzerland
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000082230 \| Italy
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000082230 \| United States
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000082230 \| Netherlands
Holdings [Line Items]
Percent of Net Asset Value	3.80%
C000082230 \| India
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000082230 \| South Korea
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000082230 \| Japan
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000082230 \| Germany
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000082230 \| China
Holdings [Line Items]
Percent of Net Asset Value	8.40%
C000082230 \| Taiwan
Holdings [Line Items]
Percent of Net Asset Value	8.70%
C000082230 \| France
Holdings [Line Items]
Percent of Net Asset Value	13.50%
C000082230 \| United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	18.70%