Investments in Related Companies at December 31 | Ownership Interests | Investment Balance | ||||||||||||
In millions (except percentages) | 2013 | 2012 | 2013 | 2012 | ||||||||||
Dow International Holdings Company | 19 | % | 19 | % | $ | 807 | $ | 807 | ||||||
Dow Quimica Argentina S.A. | 23 | % | 23 | % | — | 17 | ||||||||
GWN Holding, Inc. | 6 | % | 6 | % | 10 | 10 | ||||||||
Dow Quimica Mexicana S.A. de C.V. | 15 | % | 15 | % | 5 | 5 | ||||||||
Other | — | % | — | % | 1 | 1 | ||||||||
Total Investments in Related Companies | $ | 823 | $ | 840 | ||||||||||