Quarterly report pursuant to Section 13 or 15(d)

Net Income Per Share (Details)

v2.4.1.9
Net Income Per Share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Earnings Per Share [Abstract]        
Net income $ 131,638us-gaap_NetIncomeLoss $ 203,581us-gaap_NetIncomeLoss $ 224,139us-gaap_NetIncomeLoss $ 454,024us-gaap_NetIncomeLoss
Denominator:        
Weighted-average shares-basic, excluding unvested restricted stock units (in shares) 161,559us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 166,253us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 163,494us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 166,184us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Effect of dilutive options and restricted stock units (in shares) 1,235us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 1,736us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 1,436us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 2,171us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
Weighted-average shares-diluted (in shares) 162,794us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 167,989us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 164,930us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 168,355us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Basic net income per share (in dollars per share) $ 0.81us-gaap_EarningsPerShareBasic $ 1.22us-gaap_EarningsPerShareBasic $ 1.37us-gaap_EarningsPerShareBasic $ 2.73us-gaap_EarningsPerShareBasic
Diluted net income per share (in dollars per share) $ 0.81us-gaap_EarningsPerShareDiluted $ 1.21us-gaap_EarningsPerShareDiluted $ 1.36us-gaap_EarningsPerShareDiluted $ 2.70us-gaap_EarningsPerShareDiluted
Anti-dilutive securities excluded from the computation of diluted net income per share 245us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 0us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 32us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 0us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount