[["at december 31 ( millions )", "2007", "2006", "2005"], ["breast implant liabilities", "$ 1", "$ 4", "$ 7"], ["breast implant receivables", "64", "93", "130"], ["respirator mask/asbestos liabilities", "121", "181", "210"], ["respirator mask/asbestos receivables", "332", "380", "447"], ["environmental remediation liabilities", "37", "44", "30"], ["environmental remediation receivables", "15", "15", "15"], ["other environmental liabilities", "147", "14", "8"]]