Financial Instruments (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Derivative [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months			$ 6,000,000
Designated as Hedging Instrument [Member] | June 2019 4 YR Cross Currency Swap [Member]
Derivative [Line Items]
Line Of Credit Facility Forecasted Borrowing Amount	$ 50,000,000		$ 50,000,000
Derivative, Fixed Interest Rate	0.82%		0.82%
Gain (Loss) on Foreign Currency Cash Flow Hedge Ineffectiveness	$ 0		$ 0
Designated as Hedging Instrument [Member] | June 2019 2 YR Cross Currency Swap [Member]
Derivative [Line Items]
Gain (Loss) on Foreign Currency Cash Flow Hedge Ineffectiveness	0		0
Designated as Hedging Instrument [Member] | February 2019 Cross Currency Swap [Member]
Derivative [Line Items]
Gain (Loss) on Foreign Currency Cash Flow Hedge Ineffectiveness	0		0
Designated as Hedging Instrument [Member] | 2017 Cross Currency Swap [Member]
Derivative [Line Items]
Gain (Loss) on Foreign Currency Cash Flow Hedge Ineffectiveness	0		0
Designated as Hedging Instrument [Member] | 2.25% $100 Million Interest Rate Swap [Member]
Derivative [Line Items]
Line Of Credit Facility Forecasted Borrowing Amount	$ 100,000,000		$ 100,000,000
Derivative, Fixed Interest Rate	2.25%		2.25%
Gain (Loss) on Interest Rate Cash Flow Hedge Ineffectiveness	$ 0		$ 0
Designated as Hedging Instrument [Member] | 2.52% $50 Million Interest Rate Swap [Member]
Derivative [Line Items]
Gain (Loss) on Interest Rate Cash Flow Hedge Ineffectiveness	0		0
Designated as Hedging Instrument [Member] | June 2021 4 YR Cross Currency Swap
Derivative [Line Items]
Line Of Credit Facility Forecasted Borrowing Amount	$ 50,000,000		$ 50,000,000
Derivative, Fixed Interest Rate	0.57%		0.57%
Designated as Hedging Instrument [Member] | June 2021 3 YR Cross Currency Swap
Derivative [Line Items]
Line Of Credit Facility Forecasted Borrowing Amount	$ 50,000,000		$ 50,000,000
Derivative, Fixed Interest Rate	0.66%		0.66%
Designated as Hedging Instrument [Member] | November 2021 2 YR Cross Currency Swap
Derivative [Line Items]
Line Of Credit Facility Forecasted Borrowing Amount	$ 50,000,000		$ 50,000,000
Derivative, Fixed Interest Rate	0.64%		0.64%
Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments	$ 10,000,000	$ 800,000	$ 8,500,000	$ 13,200,000
Derivative, Notional Amount	$ 736,800		$ 736,800		$ 1,000,000,000