Long-Term Debt Credit Agreement Covenants (Details)	9 Months Ended
	Sep. 30, 2015
Amendment No. 1 to the Amended and Restated Senior Secured Syndicated Credit Facility Agreement [Member]
Line of Credit Facility, Covenant Compliance	the Company was in compliance with the covenants under the Credit Agreement, as amended by the Amendment
Base Rate [Member]
Debt Instrument, Basis Spread on Variable Rate	1.25%
London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate	2.25%
Maximum [Member] | Base Rate [Member]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate	2.00%
Maximum Senior Secured Leverage Ratio [Member] | Maximum [Member] | September 30, 2015 through June 30, 2016 [Member]
Debt Instrument, Covenant Description	4.50 to 1.00
Maximum Senior Secured Leverage Ratio [Member] | Maximum [Member] | September 30, 2016 through March 31, 2017 [Member]
Debt Instrument, Covenant Description	4.25 to 1.00
Maximum Senior Secured Leverage Ratio [Member] | Maximum [Member] | June 30, 2017 through September 30, 2017 [Member]
Debt Instrument, Covenant Description	4.00 to 1.00
Maximum Senior Secured Leverage Ratio [Member] | Maximum [Member] | December 31, 2017 through March 31, 2018 [Member]
Debt Instrument, Covenant Description	3.75 to 1.00
Maximum Senior Secured Leverage Ratio [Member] | Maximum [Member] | June 30, 2018 through March 31, 2020 [Member]
Debt Instrument, Covenant Description	3.50 to 1.00
Maximum Total Leverage Ratio [Member] | September 30, 2015 through June 30, 2016 [Member]
Debt Instrument, Covenant Description	greater than or equal to 4.00 to 1.00
Maximum Total Leverage Ratio [Member] | Maximum [Member]
Debt Instrument, Covenant Description	4.00 to 1.00
Maximum Total Leverage Ratio [Member] | Maximum [Member] | September 30, 2015 through June 30, 2016 [Member]
Debt Instrument, Covenant Description	4.50 to 1.00
Cash and Available Revolver Capacity [Member] | Maximum [Member]
Debt Instrument, Covenant Description	150000
Pro Forma Maximum Total Leverage Ratio [Member] | Maximum [Member]
Debt Instrument, Covenant Description	3.00 to 1.00