Financing Agreements - Schedule of Term A Facility and Revolving Facility Margins (Details) - Term A Facility And Revolving Facility [Member]	9 Months Ended
	Sep. 30, 2019
Base Rate [Member] | Less than or equal to 1.00:1.00 [Member]
Debt Instrument [Line Items]
Margin rate	0.25%
Base Rate [Member] | Greater than 1.00:1.00 but less than or equal to 2.00:1.00 [Member]
Debt Instrument [Line Items]
Margin rate	0.50%
Base Rate [Member] | Greater than 2.00:1.00 [Member]
Debt Instrument [Line Items]
Margin rate	0.75%
Eurodollar Rate [Member] | Less than or equal to 1.00:1.00 [Member]
Debt Instrument [Line Items]
Margin rate	1.25%
Eurodollar Rate [Member] | Greater than 1.00:1.00 but less than or equal to 2.00:1.00 [Member]
Debt Instrument [Line Items]
Margin rate	1.50%
Eurodollar Rate [Member] | Greater than 2.00:1.00 [Member]
Debt Instrument [Line Items]
Margin rate	1.75%