| http://www.w3.org/ns/prov#value | - (1) ?? quoted prices in active markets for identical assets or liabilities (2) ?? observable inputs other than quoted prices in active markets for identical assets and liabilities (3) ?? no observable pricing inputs in the market Upon closing of the Alltel acquisition (see Note 2), the $4.8 billion investment in Alltel debt, which was classified as Level 3 at December 31, 2008, became an intercomp
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