1.0.0.3 false Statement Of Financial Position Classified (Parenthetical) (USD $) In Millions, except Share data false 1 $ false false iso4217_USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 iso4217_USD_per_shares Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 0 shares Standard http://www.xbrl.org/2003/instance shares 0 false 2 $ false false iso4217_USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 iso4217_USD_per_shares Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 0 shares Standard http://www.xbrl.org/2003/instance shares 0 5 Accounts receivable, allowance for doubtful accounts 3 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 true true 290000000 290 false false 2 true true 253000000 253 false false No definition available. No authoritative reference available. false 6 Deferred financing costs, accumulated amortization 3 us-gaap_AccumulatedAmortizationOfNoncurrentDeferredFinanceCosts us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 false true 297000000 297 false false 2 false true 264000000 264 false false No definition available. No authoritative reference available. false 7 Other intangible assets, accumulated amortization 3 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap true credit instant monetary No definition available. false false false false false false false false false 1 true true 223000000 223 false false 2 true true 186000000 186 false false No definition available. No authoritative reference available. false 8 Common stock, par value 3 us-gaap_CommonStockParOrStatedValuePerShare us-gaap true na instant decimal No definition available. false false false false false false false false true 1 true true 0.01 0.01 false false 2 true true 0.01 0.01 false false No definition available. No authoritative reference available. false 9 Common stock, shares authorized 3 us-gaap_CommonStockSharesAuthorized us-gaap true na instant shares No definition available. false false false false false false false false false 1 false true 1200000000 1200000000.00 false false 2 false true 1200000000 1200000000.00 false false No definition available. No authoritative reference available. false 10 Common stock, issued 3 us-gaap_CommonStockSharesIssued us-gaap true na instant shares No definition available. false false false false false false false false false 1 false true 677214493 677214493.00 false false 2 false true 673478012 673478012.00 false false No definition available. No authoritative reference available. false 11 Common stock, outstanding 3 us-gaap_CommonStockSharesOutstanding us-gaap true na instant shares No definition available. false false false false false false false false false 1 false true 667679913 667679913.00 false false 2 false true 662786745 662786745.00 false false No definition available. No authoritative reference available. false 12 Treasury stock, shares 3 us-gaap_TreasuryStockShares us-gaap true na instant shares No definition available. false false false false false false false false false 1 false true 9534580 9534580.00 false false 2 false true 10691267 10691267.00 false false No definition available. No authoritative reference available. false false 2 8 false Millions NoRounding Hundreds false true