Shareholder Report, Holdings (Details)	Mar. 31, 2025
C000082229 \| Kering S.A.8623443
Holdings [Line Items]
Percent of Total Investments	2.90%
C000082229 \| Rolls-Royce Holdings PLC8623479
Holdings [Line Items]
Percent of Total Investments	2.70%
C000082229 \| Alstom S.A.8623433
Holdings [Line Items]
Percent of Total Investments	2.60%
C000082229 \| Reckitt Benckiser Group PLC8623477
Holdings [Line Items]
Percent of Total Investments	2.60%
C000082229 \| Barclays PLC8623455
Holdings [Line Items]
Percent of Total Investments	2.50%
C000082229 \| AstraZeneca PLC8623453
Holdings [Line Items]
Percent of Total Investments	2.20%
C000082229 \| Renesas Electronics Corp.8623639
Holdings [Line Items]
Percent of Total Investments	2.20%
C000082229 \| Canadian Pacific Kansas City Ltd.8623399
Holdings [Line Items]
Percent of Total Investments	2.10%
C000082229 \| Taiwan Semiconductor Manufacturing Co. Ltd.8623804
Holdings [Line Items]
Percent of Total Investments	2.10%
C000082229 \| Roche Holding AG8623403
Holdings [Line Items]
Percent of Total Investments	2.00%
C000082229 \| Country_Short-Term Investment
Holdings [Line Items]
Percent of Net Asset Value	12.00%
C000082229 \| Canada
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000082229 \| Italy
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000082229 \| South Korea
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000082229 \| India
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000082229 \| Taiwan
Holdings [Line Items]
Percent of Net Asset Value	4.90%
C000082229 \| Netherlands
Holdings [Line Items]
Percent of Net Asset Value	5.10%
C000082229 \| Germany
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000082229 \| Japan
Holdings [Line Items]
Percent of Net Asset Value	8.00%
C000082229 \| China
Holdings [Line Items]
Percent of Net Asset Value	9.80%
C000082229 \| France
Holdings [Line Items]
Percent of Net Asset Value	13.80%
C000082229 \| United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	23.40%
C000082230 \| Kering S.A.8623443
Holdings [Line Items]
Percent of Total Investments	2.90%
C000082230 \| Rolls-Royce Holdings PLC8623479
Holdings [Line Items]
Percent of Total Investments	2.70%
C000082230 \| Alstom S.A.8623433
Holdings [Line Items]
Percent of Total Investments	2.60%
C000082230 \| Reckitt Benckiser Group PLC8623477
Holdings [Line Items]
Percent of Total Investments	2.60%
C000082230 \| Barclays PLC8623455
Holdings [Line Items]
Percent of Total Investments	2.50%
C000082230 \| AstraZeneca PLC8623453
Holdings [Line Items]
Percent of Total Investments	2.20%
C000082230 \| Renesas Electronics Corp.8623639
Holdings [Line Items]
Percent of Total Investments	2.20%
C000082230 \| Canadian Pacific Kansas City Ltd.8623399
Holdings [Line Items]
Percent of Total Investments	2.10%
C000082230 \| Taiwan Semiconductor Manufacturing Co. Ltd.8623804
Holdings [Line Items]
Percent of Total Investments	2.10%
C000082230 \| Roche Holding AG8623403
Holdings [Line Items]
Percent of Total Investments	2.00%
C000082230 \| Country_Short-Term Investment
Holdings [Line Items]
Percent of Net Asset Value	12.00%
C000082230 \| Canada
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000082230 \| Italy
Holdings [Line Items]
Percent of Net Asset Value	2.80%
C000082230 \| South Korea
Holdings [Line Items]
Percent of Net Asset Value	3.90%
C000082230 \| India
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000082230 \| Taiwan
Holdings [Line Items]
Percent of Net Asset Value	4.90%
C000082230 \| Netherlands
Holdings [Line Items]
Percent of Net Asset Value	5.10%
C000082230 \| Germany
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000082230 \| Japan
Holdings [Line Items]
Percent of Net Asset Value	8.00%
C000082230 \| China
Holdings [Line Items]
Percent of Net Asset Value	9.80%
C000082230 \| France
Holdings [Line Items]
Percent of Net Asset Value	13.80%
C000082230 \| United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	23.40%