XML 53 R147.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Expense Example (Global Trust, USD $)
12 Months Ended
May 01, 2011
Series I, Global Trust
 
Expense Example:  
Year 1 $ 96
Year 3 302
Year 5 527
Year 10 1,174
Series II, Global Trust
 
Expense Example:  
Year 1 116
Year 3 364
Year 5 634
Year 10 1,405
Series NAV, Global Trust
 
Expense Example:  
Year 1 91
Year 3 286
Year 5 500
Year 10 $ 1,116