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Annual Fund Operating Expenses (Investment Quality Bond Trust)
12 Months Ended
May 01, 2011
Series I, Investment Quality Bond Trust
 
Operating Expenses:  
Share Class Series I
Management fee 0.59%
Distribution and service (12b-1) fees 0.05%
Other Expenses 0.05%
Total fund operating expenses 0.69%
Series II, Investment Quality Bond Trust
 
Operating Expenses:  
Share Class Series II
Management fee 0.59%
Distribution and service (12b-1) fees 0.25%
Other Expenses 0.05%
Total fund operating expenses 0.89%
Series NAV, Investment Quality Bond Trust
 
Operating Expenses:  
Share Class Series NAV
Management fee 0.59%
Distribution and service (12b-1) fees none
Other Expenses 0.05%
Total fund operating expenses 0.64%