2013 | 2012 | |||||||
Other Current Liabilities: | ||||||||
Taxes other than income taxes | $ | 404 | $ | 219 | ||||
Employee costs | 232 | 212 | ||||||
Interest | 38 | 20 | ||||||
Environmental liabilities | 28 | 12 | ||||||
Income taxes payable | 11 | 52 | ||||||
Pension and other postretirement benefits | 9 | 12 | ||||||
Asset retirement obligations | 5 | 2 | ||||||
Legal costs | 2 | 28 | ||||||
Other | 77 | 65 | ||||||
Total Other Current Liabilities | $ | 806 | $ | 622 | ||||
Other Noncurrent Liabilities: | ||||||||
Pension and other postretirement benefits | $ | 293 | $ | 460 | ||||
Environmental liabilities | 234 | 73 | ||||||
Asset retirement obligations | 24 | 23 | ||||||
Liability for unrecognized tax benefits, including interest and penalties | 5 | 17 | ||||||
Other | 99 | 71 | ||||||
Total Other Noncurrent Liabilities | $ | 655 | $ | 644 | ||||