Note 14 – Segment Information (continued) Corporate assets include corporate buildings and cash and cash equivalents. The decrease in corporate assets in 2011, compared to  2010, was due to a decrease in cash and cash equivalents. THE TIMKEN COMPANY 77 FINANCIAls ANd FOOTNOTEs 2011 2010 2009 Net sales to external customers: Mobile Industries $ 1,768.9  $ 1,560.3  $ 1,245.0  Process Industries  1,240.5   900.0   806.0  Aerospace and Defense  324.1   338.3   417.7  Steel  1,836.7   1,256.9   672.9  $ 5,170.2  $ 4,055.5  $ 3,141.6  Intersegment sales: Mobile Industries $ 0.5 $ 0.3 $ – Process Industries  4.1  3.4  2.7  Steel  119.8   102.6   42.0  $ 124.4 $ 106.3 $ 44.7 segment EbIT: Mobile Industries $ 243.2 $ 207.6 $ (85.5) Process Industries  281.6   133.6   72.6  Aerospace and Defense  7.6   16.7   65.4  Steel  270.7   146.2   (63.4) Total EBIT, for reportable segments  $ 803.1 $ 504.1 $ (10.9) Unallocated corporate expenses  (75.4)  (67.4)  (51.4) Interest expense   (36.8)  (38.2)  (41.9) Interest income   5.6   3.7   1.9  Intersegment adjustments   0.3   3.3   8.1  Income (loss) from continuing operations before income taxes $ 696.8 $ 405.5 $ (94.2) assets employed at year-end: Mobile Industries $ 1,222.8  $ 1,124.9  $ 1,226.7  Process Industries  1,007.2   707.9   682.9  Aerospace and Defense  527.1   500.6   531.5  Steel  964.0   809.2   633.6  Corporate  631.0   1,037.8   932.2  $ 4,352.1  $ 4,180.4  $ 4,006.9  capital expenditures: Mobile Industries $ 39.5 $ 20.6 $ 23.8 Process Industries  54.4   41.5   51.1  Aerospace and Defense  10.6   9.7   8.5  Steel  99.8   43.7   29.9  Corporate  1.0   0.3   0.8  $ 205.3 $ 115.8 $ 114.1 Depreciation and amortization: Mobile Industries $ 70.2 $ 74.8 $ 86.4 Process Industries  51.8   42.6   41.6  Aerospace and Defense  23.2   24.2   25.2  Steel  45.8   46.1   45.9  Corporate  1.5   2.0   2.4  $ 192.5 $ 189.7 $ 201.5