Long-Term Debt - Summary of Interest Received and Paid under Term of Cash Flow Swap (Details)	Jun. 30, 2020 USD ($)
Derivatives, Fair Value [Line Items]
One month LIBOR rate	0.162%
Cash Flow Swap D
Derivatives, Fair Value [Line Items]
Notional Amount	$ 312,500,000
Pay Rate	2.00%
Cash Flow Swap E
Derivatives, Fair Value [Line Items]
Notional Amount	$ 250,000,000.0
Pay Rate	3.00%
Cash Flow Swap F
Derivatives, Fair Value [Line Items]
Notional Amount	$ 225,000,000.0
Pay Rate	3.00%
Cash Flow Swap G
Derivatives, Fair Value [Line Items]
Notional Amount	$ 150,000,000.0
Pay Rate	2.00%
Cash Flow Swap H
Derivatives, Fair Value [Line Items]
Notional Amount	$ 250,000,000.0
Pay Rate	3.00%