(dollars in millions) | 2013 | 2012 | |||||
Advances on sales contracts and service billings | $ | 6,444 | $ | 5,936 | |||
Accrued salaries, wages and employee benefits | 1,901 | 2,176 | |||||
Income taxes payable | 540 | 1,143 | |||||
Litigation and contract matters | 526 | 563 | |||||
Service and warranty accruals | 505 | 479 | |||||
Interest payable | 481 | 494 | |||||
Accrued restructuring costs | 337 | 389 | |||||
Accrued property, sales and use taxes | 280 | 291 | |||||
Accrued workers compensation | 218 | 233 | |||||
Other | 4,103 | 3,606 | |||||
$ | 15,335 | $ | 15,310 |