v3.26.1
Shareholder Report, Line Graph (Details) - USD ($)
 6 Months Ended 12 Months Ended 24 Months Ended 36 Months Ended 48 Months Ended 60 Months Ended 72 Months Ended 84 Months Ended 96 Months Ended 108 Months Ended 120 Months Ended
Jun. 30, 2016
Jun. 30, 2026
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2026
Class A                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   With sales charge2                    
Accumulated Value $ 9,550   $ 10,279 $ 11,362 $ 12,248 $ 11,185 $ 14,505 $ 11,361 $ 10,313 $ 10,450 $ 11,904 $ 12,194
Class C                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   With sales charge                    
Accumulated Value 10,000   10,692 11,749 12,598 11,427 14,714 11,450 10,331 10,400 11,766 11,976
Class I                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Class I2                    
Accumulated Value 100,000   107,968 119,812 129,646 118,710 154,598 121,428 110,713 112,581 128,587 132,187
Class R                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Class R2                    
Accumulated Value 10,000   10,782 11,901 12,804 11,679 15,127 11,816 10,723 10,846 12,315 12,595
Class Z                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   Class Z2                    
Accumulated Value 10,000   10,797 11,981 12,965 11,862 15,428 12,122 11,050 11,236 12,838 13,198
Class A | MSCI EAFE Index - net                        
Account Value [Line Items]                        
Accumulated Value 10,000   12,027 12,850 12,988 12,322 16,308 13,410 15,927 17,765 20,914 25,146
Class A | FTSE EPRA ex-U.S. Index - net                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   FTSE EPRA ex-U.S. Index - net1                    
Class C | MSCI EAFE Index - net                        
Account Value [Line Items]                        
Accumulated Value 10,000   12,027 12,850 12,988 12,322 16,308 13,410 15,927 17,765 20,914 25,146
Class C | FTSE EPRA ex-U.S. Index - net                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   FTSE EPRA ex-U.S. Index - net1                    
Class I | MSCI EAFE Index - net                        
Account Value [Line Items]                        
Accumulated Value 100,000   120,268 128,496 129,885 123,219 163,080 134,101 159,274 177,650 209,141 251,457
Class I | FTSE EPRA ex-U.S. Index - net                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   FTSE EPRA ex-U.S. Index - net1                    
Class R | MSCI EAFE Index - net                        
Account Value [Line Items]                        
Accumulated Value 10,000   12,027 12,850 12,988 12,322 16,308 13,410 15,927 17,765 20,914 25,146
Class R | FTSE EPRA ex-U.S. Index - net                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   FTSE EPRA ex-U.S. Index - net1                    
Class Z | MSCI EAFE Index - net                        
Account Value [Line Items]                        
Accumulated Value 10,000   12,027 12,850 12,988 12,322 16,308 13,410 15,927 17,765 20,914 25,146
Class Z | FTSE EPRA ex-U.S. Index - net                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   FTSE EPRA ex-U.S. Index - net1                    
Class A | FTSE EPRA ex-U.S. Index - net                        
Account Value [Line Items]                        
Accumulated Value 10,000   10,531 11,480 12,178 10,245 13,212 10,429 9,458 9,750 11,538 11,841
Class A | MSCI EAFE Index - net                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   MSCI EAFE Index - net                    
Class C | FTSE EPRA ex-U.S. Index - net                        
Account Value [Line Items]                        
Accumulated Value 10,000   10,531 11,480 12,178 10,245 13,212 10,429 9,458 9,750 11,538 11,841
Class C | MSCI EAFE Index - net                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   MSCI EAFE Index - net                    
Class I | FTSE EPRA ex-U.S. Index - net                        
Account Value [Line Items]                        
Accumulated Value 100,000   105,308 114,799 121,785 102,454 132,120 104,289 94,582 97,502 115,376 118,408
Class I | MSCI EAFE Index - net                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   MSCI EAFE Index - net                    
Class R | FTSE EPRA ex-U.S. Index - net                        
Account Value [Line Items]                        
Accumulated Value 10,000   10,531 11,480 12,178 10,245 13,212 10,429 9,458 9,750 11,538 11,841
Class R | MSCI EAFE Index - net                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   MSCI EAFE Index - net                    
Class Z | FTSE EPRA ex-U.S. Index - net                        
Account Value [Line Items]                        
Accumulated Value $ 10,000   $ 10,531 $ 11,480 $ 12,178 $ 10,245 $ 13,212 $ 10,429 $ 9,458 $ 9,750 $ 11,538 $ 11,841
Class Z | MSCI EAFE Index - net                        
Account Value [Line Items]                        
Line Graph and Table Measure Name   MSCI EAFE Index - net