Fair Value Measurements - Recurring Basis (Details) - Measured at fair value on recurring basis [Member] - USD ($) $ in Thousands	Dec. 31, 2015	Jun. 30, 2015
Other assets [Member] | Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swaps	$ 113	$ 1,139
Accrued expenses and other liabilities [Member] | Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swaps	2,349	3,295
Accrued expenses and other liabilities [Member] | Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	512	800
Other noncurrent liabilities [Member] | Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	$ 60,595	$ 60,735