Balance Sheet Data

(In thousands, except ratio data)

Year Ended December 31 2010
Cash and investments $ 841,490
Working capital $ 458,550
Property, plant
 and equipment, net
$ 7,815,419
Total assets $ 11,646,569
Long-term debt $ 3,064,126
Shareholders’ equity $ 5,328,162
Funded debt to
 capital ratio:
 Gross
0.42:1
Net 0.37:1
2009 2008 2007 2006
$ 1,191,733 $ 826,063 $ 1,179,639 $ 1,653,285
$ 1,568,042 $ 1,037,734 $ 719,674 $ 1,650,496

$ 7,646,050
$ 7,331,959 $ 6,669,013 $ 5,423,729
$ 10,644,690 $ 10,517,899 $ 10,139,783 $ 9,155,931
$ 3,940,605 $ 3,600,533 $ 2,894,659 $ 3,457,675
$ 5,167,656 $ 4,904,106 $ 4,801,579 $ 3,889,100


0.41:1
0.41:1 0.39:1 0.43:1
0.33:1 0.35:1 0.30:1 0.28:1