Derivative Financial Instruments and Hedging Activities - Schedule of Fair Value and Balance Sheet Location (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Interest rate swaps
Derivative [Line Items]
Derivative Liability	$ 60,987	$ 87,873
Other current liabilities
Derivative [Line Items]
Derivative Liability	84,200	127,700
Other current liabilities | Designated as Hedging Instrument | Interest rate swaps
Derivative [Line Items]
Derivative Liability	39,000	49,300
Other noncurrent liabilities
Derivative [Line Items]
Derivative Liability	31,200	12,500
Other noncurrent liabilities | Designated as Hedging Instrument | Interest rate swaps
Derivative [Line Items]
Derivative Liability	$ 22,000	$ 38,600