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Debt - Long-Term Debt, Maturities in Years (Detail)
$ in Thousands
Jun. 30, 2015
USD ($)
Debt Disclosure [Abstract]  
2016 $ 4,550
2017 3,748
2018 2,792
2019 1,846
2020 1,464
Thereafter 1,074,933
Total debt $ 1,089,333