XML 158 R115.htm IDEA: XBRL DOCUMENT v2.4.1.9
Equity - Common Stock (Details)
Dec. 31, 2013
Dec. 31, 2012
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]    
Shares authorized (in shares) 800,000,000us-gaap_CommonStockSharesAuthorized 800,000,000us-gaap_CommonStockSharesAuthorized
Shares outstanding at end of period (in shares) 490,290,000us-gaap_CommonStockSharesOutstanding 490,359,000us-gaap_CommonStockSharesOutstanding
Shares held in treasury (in shares) 1,319,000us-gaap_TreasuryStockShares 1,219,000us-gaap_TreasuryStockShares