2013 | 2012 | ||||||
Deferred charges, net of amortization | $ | 569 | $ | 357 | |||
Investments - equity method and joint ventures | 114 | — | |||||
Debt issuance costs, net of amortization | 73 | 50 | |||||
Emissions credits | 73 | 10 | |||||
Goodwill | 41 | 32 | |||||
Deposits | 15 | 136 | |||||
Other assets, net of amortization | 40 | 17 | |||||
Total Other Noncurrent Assets | $ | 925 | $ | 602 |