Summarized financial information for DDAC and other equity affiliates on a combined basis  — DDAC Other Equity Affiliates Combined 2014 2013 2012 2014 2013 2012 Sales $ 762 $ 835 $ 683 $ 564 $ 497 $ 522 Gross profit $ 82 $ 82 $ 68 $ 100 $ 79 $ 75 Pre-tax income $ 23 $ 19 $ 8 $ 33 $ 25 $ 21 Net income $ 17 $ 20 $ 7 $ 32 $ 24 $ 16 Dana's equity earnings in affiliate $ 5 $ 7 $ (1) $ 8 $ 5 $ 3 DDAC Other Equity  Affiliates Combined 2014 2013 2014 2013 Current assets $ 552 $ 663 $ 192 $ 164 Noncurrent assets 177 167 73 69 Total assets $ 729 $ 830 $ 265 $ 233 Current liabilities $ 506 $ 613 $ 123 $ 104 Noncurrent liabilities 61 42 13 11 Total liabilities $ 567 $ 655 $ 136 $ 115 86