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The cost of assets under capital leases was $850 mil- lion at December 31, 2004 and $842 million at December 31, 2003. The net book value of these assets was $531 million at December 31, 2004, and $567 million at December 31, 2003. 

Amortization of capital assets was $3,096 million in 2004, $3,086 million in 2003, and $2,985 million in 2002. 

We capitalized total interest cost of $28 million in 2004, $23 million in 2003, and $25 million in 2002. Retirements charged to accumulated amortization were $1,583 million in 2004, $409 million in 2003, and $893 million in 2002. 

## Note 16 : Goodwill 

## Note 14 : Other Long-Term Assets 

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Investments at equity include goodwill of $28 million at December 31, 2004, and $199 million at December 31, 2003. Amortization of deferred charges was $12 million in 2004, $14 million in 2003 and $39 million in 2002. 

## Note 15 : Indefinite-Life Intangible Assets 

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## Note 17 : Debt Due Within One Year 

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N/A: Not applicable. 

