XML 49 R38.htm IDEA: XBRL DOCUMENT v3.8.0.1
Derivatives and Hedging Activities - Schedule of Outstanding Swap Agreements (Detail)
9 Months Ended
Mar. 31, 2018
USD ($)
Interest Rate Swap Agreement One [Member]  
Derivative [Line Items]  
Effective Date Aug. 09, 2013
Maturity Date Aug. 09, 2018
Notional Amount $ 200,000,000
Fixed Rate Swapped 1.51%
Interest Rate Swap Agreement Two [Member]  
Derivative [Line Items]  
Effective Date Jun. 30, 2017
Maturity Date Jun. 30, 2019
Notional Amount $ 50,000,000
Fixed Rate Swapped 1.13%
Interest Rate Swap Agreement Three [Member]  
Derivative [Line Items]  
Effective Date Jun. 30, 2017
Maturity Date Jun. 30, 2020
Notional Amount $ 50,000,000
Fixed Rate Swapped 1.23%
Interest Rate Swap Agreement Four [Member]  
Derivative [Line Items]  
Effective Date Jun. 30, 2017
Maturity Date Jun. 30, 2020
Notional Amount $ 50,000,000
Fixed Rate Swapped 1.25%
Interest Rate Swap Agreement Five [Member]  
Derivative [Line Items]  
Effective Date Jun. 30, 2017
Maturity Date Jun. 30, 2020
Notional Amount $ 50,000,000
Fixed Rate Swapped 1.26%
Interest Rate Swap Agreement Six [Member]  
Derivative [Line Items]  
Effective Date Aug. 09, 2018
Maturity Date Aug. 09, 2021
Notional Amount $ 75,000,000
Fixed Rate Swapped 1.21%
Interest Rate Swap Agreement Seven [Member]  
Derivative [Line Items]  
Effective Date Aug. 09, 2018
Maturity Date Aug. 09, 2021
Notional Amount $ 75,000,000
Fixed Rate Swapped 1.20%
Interest Rate Swap Agreement Eight [Member]  
Derivative [Line Items]  
Effective Date Jun. 30, 2020
Maturity Date Dec. 31, 2021
Notional Amount $ 100,000,000
Fixed Rate Swapped 2.16%