1.0.0.3 true CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY AND COMPREHENSIVE INCOME (USD $) In Thousands false 1 $ true false false false Common Stock us-gaap_StatementEquityComponentsAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_CommonStockMember us-gaap_StatementEquityComponentsAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 false 2 $ true false false false Capital in Excess of Par Value us-gaap_StatementEquityComponentsAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_AdditionalPaidInCapitalMember us-gaap_StatementEquityComponentsAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 false 3 $ true false false false Retained Earnings us-gaap_StatementEquityComponentsAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_RetainedEarningsMember us-gaap_StatementEquityComponentsAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 false 4 $ true false false false Accumulated Other Comprehensive Income (Loss) us-gaap_StatementEquityComponentsAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_AccumulatedOtherComprehensiveIncomeMember us-gaap_StatementEquityComponentsAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 false 5 $ false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDPerShare Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 6 Balance at Dec. 31, 2008 4 us-gaap_StockholdersEquity us-gaap true credit instant monetary No definition available. false false false true false false true false false 1 true true 541000 541 true false 2 true true 714174000 714174 true false 3 true true 50990000 50990 true false 4 true true -135436000 -135436 true false 5 true true 630269000 630269 false false No definition available. No authoritative reference available. false 7 Comprehensive income: 4 us-gaap_ComprehensiveIncomeNetOfTaxAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false false 0 0 true false 5 false false 0 0 false false No definition available. false 8 Net income 5 us-gaap_NetIncomeLoss us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false true 107982000 107982 true false 4 false false 0 0 true false 5 false true 107982000 107982 false false No definition available. No authoritative reference available. false 9 Other comprehensive income (loss), net of tax: 5 us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false false 0 0 true false 5 false false 0 0 false false No definition available. false 10 Change in pension and postretirement benefit plans 6 us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease us-gaap true na duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false true 5981000 5981 true false 5 false true 5981000 5981 false false No definition available. No authoritative reference available. false 11 Change in unrealized gain (loss) on hedges 6 us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false true -1465000 -1465 true false 5 false true -1465000 -1465 false false No definition available. No authoritative reference available. false 12 Comprehensive income 5 us-gaap_ComprehensiveIncomeNetOfTax us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false false 0 0 true false 5 false true 112498000 112498 false false No definition available. No authoritative reference available. true 13 Purchases of stock under stock repurchase program 4 us-gaap_StockRepurchasedAndRetiredDuringPeriodValue us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true -13000 -13 true false 2 false true -27950000 -27950 true false 3 false false 0 0 true false 4 false false 0 0 true false 5 false true -27963000 -27963 false false No definition available. No authoritative reference available. false 14 Stock dividend for spin-off of Financing 4 us-gaap_StockIssuedDuringPeriodValueStockDividend us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false true -321301000 -321301 true false 3 false true -116106000 -116106 true false 4 false true -1686000 -1686 true false 5 false true -439093000 -439093 false false No definition available. No authoritative reference available. false 15 Dividends paid, $0.30 per share 4 us-gaap_DividendsCommonStockCash us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false true -15887000 -15887 true false 4 false false 0 0 true false 5 false true -15887000 -15887 false false No definition available. No authoritative reference available. false 16 Stock-based compensation 4 us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false true 5565000 5565 true false 3 false false 0 0 true false 4 false false 0 0 true false 5 false true 5565000 5565 false false No definition available. No authoritative reference available. false 17 Other 4 us-gaap_StockholdersEquityOther us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false true 1000 1 true false 2 false true 210000 210 true false 3 false false 0 0 true false 4 false false 0 0 true false 5 false true 211000 211 false false No definition available. No authoritative reference available. false 18 Balance at Sep. 30, 2009 4 us-gaap_StockholdersEquity us-gaap true credit instant monetary No definition available. false false false true false false false true false 1 true true 529000 529 true false 2 true true 370698000 370698 true false 3 true true 26979000 26979 true false 4 true true -132606000 -132606 true false 5 true true 265600000 265600 false false No definition available. No authoritative reference available. false false 5 13 false Thousands UnKnown UnKnown false true