. projected benefit obligations and accumulated benefit obligations for the serp were $ 327450000 and $ 238599000 , respectively , as of july 1 , 2006 and $ 375491000 and $ 264010000 , respectively , as of july 2 , 2005 . the company made cash contributions to its pension plans of $ 73764000 and $ 220361000 in fiscal years 2006 and 2005 , respectively , including $ 66000000 and $ 214000000 in voluntary contributions to the retirement plan in fiscal 2006 and 2005 , respectively