{"pre_text": ["credit rating fall below investment grade , the value of the outstanding undivided interest held by investors would be reduced , and , in certain cases , the investors would have the right to discontinue the facility .", "the railroad collected approximately $ 20.1 billion and $ 18.8 billion of receivables during the years ended december 31 , 2012 and 2011 , respectively .", "upri used certain of these proceeds to purchase new receivables under the facility .", "the costs of the receivables securitization facility include interest , which will vary based on prevailing commercial paper rates , program fees paid to banks , commercial paper issuing costs , and fees for unused commitment availability .", "the costs of the receivables securitization facility are included in interest expense and were $ 3 million , $ 4 million and $ 6 million for 2012 , 2011 and 2010 , respectively .", "the investors have no recourse to the railroad 2019s other assets , except for customary warranty and indemnity claims .", "creditors of the railroad do not have recourse to the assets of upri .", "in july 2012 , the receivables securitization facility was renewed for an additional 364-day period at comparable terms and conditions .", "subsequent event 2013 on january 2 , 2013 , we transferred an additional $ 300 million in undivided interest to investors under the receivables securitization facility , increasing the value of the outstanding undivided interest held by investors from $ 100 million to $ 400 million .", "contractual obligations and commercial commitments as described in the notes to the consolidated financial statements and as referenced in the tables below , we have contractual obligations and commercial commitments that may affect our financial condition .", "based on our assessment of the underlying provisions and circumstances of our contractual obligations and commercial commitments , including material sources of off-balance sheet and structured finance arrangements , other than the risks that we and other similarly situated companies face with respect to the condition of the capital markets ( as described in item 1a of part ii of this report ) , there is no known trend , demand , commitment , event , or uncertainty that is reasonably likely to occur that would have a material adverse effect on our consolidated results of operations , financial condition , or liquidity .", "in addition , our commercial obligations , financings , and commitments are customary transactions that are similar to those of other comparable corporations , particularly within the transportation industry .", "the following tables identify material obligations and commitments as of december 31 , 2012 : payments due by december 31 , contractual obligations after millions total 2013 2014 2015 2016 2017 2017 other ."], "post_text": ["[a] excludes capital lease obligations of $ 1848 million and unamortized discount of $ ( 365 ) million .", "includes an interest component of $ 5123 million .", "[b] includes leases for locomotives , freight cars , other equipment , and real estate .", "[c] represents total obligations , including interest component of $ 593 million .", "[d] purchase obligations include locomotive maintenance contracts ; purchase commitments for fuel purchases , locomotives , ties , ballast , and rail ; and agreements to purchase other goods and services .", "for amounts where we cannot reasonably estimate the year of settlement , they are reflected in the other column .", "[e] includes estimated other post retirement , medical , and life insurance payments , payments made under the unfunded pension plan for the next ten years .", "[f] future cash flows for income tax contingencies reflect the recorded liabilities and assets for unrecognized tax benefits , including interest and penalties , as of december 31 , 2012 .", "for amounts where the year of settlement is uncertain , they are reflected in the other column. ."], "table": [["contractual obligationsmillions", "total", "payments due by december 31 2013", "payments due by december 31 2014", "payments due by december 31 2015", "payments due by december 31 2016", "payments due by december 31 2017", "payments due by december 31 after2017", "payments due by december 31 other"], ["debt [a]", "$ 12637", "$ 507", "$ 904", "$ 632", "$ 769", "$ 900", "$ 8925", "$ -"], ["operating leases [b]", "4241", "525", "466", "410", "375", "339", "2126", "-"], ["capital lease obligations [c]", "2441", "282", "265", "253", "232", "243", "1166", "-"], ["purchase obligations [d]", "5877", "3004", "1238", "372", "334", "213", "684", "32"], ["other post retirement benefits [e]", "452", "43", "44", "45", "45", "46", "229", "-"], ["income tax contingencies [f]", "115", "-", "-", "-", "-", "-", "-", "115"], ["total contractualobligations", "$ 25763", "$ 4361", "$ 2917", "$ 1712", "$ 1755", "$ 1741", "$ 13130", "$ 147"]], "table_ori": [["", "", "<i>Payments Due by December 31,</i>"], ["<i>Contractual Obligations</i><i>Millions</i>", "<i>Total</i>", "<i>2013</i>", "<i>2014</i>", "<i>2015</i>", "<i>2016</i>", "<i>2017</i>", "<i>After</i><i>2017</i>", "<i>Other</i>"], ["Debt [a]", "$12,637", "$507", "$904", "$632", "$769", "$900", "$8,925", "$-"], ["Operating leases [b]", "4,241", "525", "466", "410", "375", "339", "2,126", "-"], ["Capital lease obligations [c]", "2,441", "282", "265", "253", "232", "243", "1,166", "-"], ["Purchase obligations [d]", "5,877", "3,004", "1,238", "372", "334", "213", "684", "32"], ["Other post retirement benefits [e]", "452", "43", "44", "45", "45", "46", "229", "-"], ["Income tax contingencies [f]", "115", "-", "-", "-", "-", "-", "-", "115"], ["Total contractualobligations", "$25,763", "$4,361", "$2,917", "$1,712", "$1,755", "$1,741", "$13,130", "$147"]]}

Question: what percentage of total material obligations and commitments as of december 31 , 2012 are operating leases?
Evidence:
table_2: contractual obligationsmillions the operating leases [b] of total is 4241 ; the operating leases [b] of payments due by december 31 2013 is 525 ; the operating leases [b] of payments due by december 31 2014 is 466 ; the operating leases [b] of payments due by december 31 2015 is 410 ; the operating leases [b] of payments due by december 31 2016 is 375 ; the operating leases [b] of payments due by december 31 2017 is 339 ; the operating leases [b] of payments due by december 31 after2017 is 2126 ; the operating leases [b] of payments due by december 31 other is - ;
table_7: contractual obligationsmillions the total contractualobligations of total is $ 25763 ; the total contractualobligations of payments due by december 31 2013 is $ 4361 ; the total contractualobligations of payments due by december 31 2014 is $ 2917 ; the total contractualobligations of payments due by december 31 2015 is $ 1712 ; the total contractualobligations of payments due by december 31 2016 is $ 1755 ; the total contractualobligations of payments due by december 31 2017 is $ 1741 ; the total contractualobligations of payments due by december 31 after2017 is $ 13130 ; the total contractualobligations of payments due by december 31 other is $ 147 ;
Program: divide(4241, 25763)
Answer:
str_answer: 16%
exe_answer: 0.16462