[["contractual obligations millions of dollars", "total", "payments due by december 31 2010", "payments due by december 31 2011", "payments due by december 31 2012", "payments due by december 31 2013", "payments due by december 31 2014", "payments due by december 31 after 2014", "payments due by december 31 other"], ["debt [a]", "$ 12645", "$ 846", "$ 896", "$ 1104", "$ 985", "$ 951", "$ 7863", "$ -"], ["operating leases", "5312", "576", "570", "488", "425", "352", "2901", "-"], ["capital lease obligations