code: function (mAggregate) {
  			return !!mAggregate && Object.keys(mAggregate).some(function (sAlias) {
  				return mAggregate[sAlias].grandTotal;
  			});
  		}
docs: Tells whether grand total values are needed for at least one aggregatable property.
  
  @param {object} [mAggregate]
  A map from aggregatable property names or aliases to details objects
  @returns {boolean}
  Whether grand total values are needed for at least one aggregatable property.
  
  @public