Annual report pursuant to Section 13 and 15(d)

Earnings Per Share (Schedule Of Earnings Per Share Reconciliation) (Details)

v2.4.1.9
Earnings Per Share (Schedule Of Earnings Per Share Reconciliation) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Earnings Per Share [Abstract]                      
Basic, Net income                 $ 247,403us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 153,192us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ 68,371us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Effect of dilutive securities, Stock options and awards                 0us-gaap_AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits 0us-gaap_AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits 0us-gaap_AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits
Diluted, Net income                 $ 247,403us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted $ 153,192us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted $ 68,371us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted
Weighted average common shares outstanding - Basic (shares)                 85,445,963us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 77,375,683us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 55,933,354us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Basic net income from continuing operations per share (usd per share)                 $ 2.90us-gaap_IncomeLossFromContinuingOperationsPerBasicShare $ 1.98us-gaap_IncomeLossFromContinuingOperationsPerBasicShare $ 1.28us-gaap_IncomeLossFromContinuingOperationsPerBasicShare
Basic net income from continuing operations per share (usd per share) $ 1.29us-gaap_EarningsPerShareBasic $ 0.08us-gaap_EarningsPerShareBasic $ 0.56us-gaap_EarningsPerShareBasic $ 0.97us-gaap_EarningsPerShareBasic $ 0.30us-gaap_EarningsPerShareBasic $ 0.52us-gaap_EarningsPerShareBasic $ 0.57us-gaap_EarningsPerShareBasic $ 0.61us-gaap_EarningsPerShareBasic $ 2.90us-gaap_EarningsPerShareBasic $ 1.98us-gaap_EarningsPerShareBasic $ 1.22us-gaap_EarningsPerShareBasic
Effect of dilutive securities, Stock options and awards (shares)                 367,219us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 485,963us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 484,134us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
Weighted average common shares outstanding-Diluted (shares)                 85,813,182us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 77,861,646us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 56,417,488us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Diluted net income from continuing operations per share (usd per share)                 $ 2.88us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare $ 1.97us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare $ 1.27us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare
Diluted net income from continuing operations per share (usd per share) $ 1.28us-gaap_EarningsPerShareDiluted $ 0.08us-gaap_EarningsPerShareDiluted $ 0.56us-gaap_EarningsPerShareDiluted $ 0.96us-gaap_EarningsPerShareDiluted $ 0.30us-gaap_EarningsPerShareDiluted $ 0.52us-gaap_EarningsPerShareDiluted $ 0.56us-gaap_EarningsPerShareDiluted $ 0.61us-gaap_EarningsPerShareDiluted $ 2.88us-gaap_EarningsPerShareDiluted $ 1.97us-gaap_EarningsPerShareDiluted $ 1.21us-gaap_EarningsPerShareDiluted