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million, respectively.&amp;#160; The effective tax rate was &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;34.7%&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; and &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;41.9%&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; for the &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;three months ended&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;September 30,&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;2010&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; and &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;2009&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;, respectively, and &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;42.6%&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; 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&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;September 30,&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;2010&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; benefited from adjustments of &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;$23&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; million and &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;$29&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; million, respectively, to the Company's valuation allowance for deferred tax assets associated with an equity-method investment.&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:0pt'&gt;&amp;#160;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:0pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;margin-left:18px;"&gt;The income tax provision and the effective tax rate for the &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;nine months ended&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;September 30,&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;2010&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; were &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;also &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;impacted by a net noncash charge of &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;$68&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; million related to the reversal of previously recognized deferred income tax benefits primarily as a result of the expiration, on March 12, 2010, of vested Time Warner stock options held by TWC employees.&amp;#160; As a result of the Separation on March 12, 2009, TWC employees who held stock options under Time Warner equity plans were treated as if their employment with Time Warner had been terminated without cause at the time of the Separation.&amp;#160; In most cases, this treatment resulted in shortened exercise periods, generally &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;one&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; year from the date of Separation, for vested Time Warner stock options held by TWC employees.&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;  &lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:0pt'&gt;&amp;#160;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:0pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;margin-left:18px;"&gt;Vested Time Warner stock options held primarily by certain retirement-eligible TWC employees (pursuant to the terms of the award agreements) have exercise periods of up to &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;five&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; years from the date of the Separation and, as such, the Company estimates that it may incur additional noncash income tax expense of up to approximately &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;$90&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; million through March 2014 upon the exercise or expiration of these stock options.&amp;#160; &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;This estimate and the timing of such charges are dependent on a number of variables related to Time Warner and TWC equity awards, including the respective stock prices and the timing of the exercise or expiration of stock options and &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;restricted stock units (&amp;#8220;&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;RSUs&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;&amp;#8221;)&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;.&lt;/font&gt;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:0pt'&gt;&amp;#160;&lt;/p&gt;&lt;p style='margin-top:0pt; margin-bottom:0pt'&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;margin-left:18px;"&gt;The income tax provision and the effective tax rate for the &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;nine months ended&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;September 30,&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;2009&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; were impacted by the passage of the California state budget during the first quarter of 2009 that, in part, changed the methodology of income tax apportionment in California.&amp;#160; This tax law change resulted in an increase in state deferred tax liabilities and a corresponding noncash tax provision of &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;$38&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt; million, which was recorded in the first quarter of &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;200&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;9.  &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;On October &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;19&lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;, 2010, &lt;/font&gt;&lt;font style="font-family:Times New Roman;font-size:10pt;"&gt;legislation was enacted in California that reversed the changes in methodology of California income tax apportionment included in the 2009 California state budget.&amp;#160; 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