Fair Value - Schedule of Financial Instruments Measured at Fair Value on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Assets:
Assets, Total	$ 15,753
Liabilities:
Liabilities, Total	18,666	$ 15,235
Forward Contract Agreements | Prepaid Expenses and Other
Assets:
Assets, Total	733
Deferred Compensation Investments in Cash Surrender Life Insurance | Other Assets
Assets:
Assets, Total	15,020	12,816
Deferred Compensation Plan Liabilities | Long-term Liabilities, Other
Liabilities:
Liabilities, Total	14,855	12,703
Interest Rate Swap | Long-term Liabilities, Other
Liabilities:
Liabilities, Total	3,811	782
Contingent Liability Related to Acquisition | Accrued Expenses and Other Current Liabilities
Liabilities:
Liabilities, Total		1,750
Level 2
Assets:
Assets, Total	15,753
Liabilities:
Liabilities, Total	18,666	13,485
Level 2 | Forward Contract Agreements | Prepaid Expenses and Other
Assets:
Assets, Total	733
Level 2 | Deferred Compensation Investments in Cash Surrender Life Insurance | Other Assets
Assets:
Assets, Total	15,020	12,816
Level 2 | Deferred Compensation Plan Liabilities | Long-term Liabilities, Other
Liabilities:
Liabilities, Total	14,855	12,703
Level 2 | Interest Rate Swap | Long-term Liabilities, Other
Liabilities:
Liabilities, Total	$ 3,811	782
Level 3
Liabilities:
Liabilities, Total		1,750
Level 3 | Contingent Liability Related to Acquisition | Accrued Expenses and Other Current Liabilities
Liabilities:
Liabilities, Total		$ 1,750