Debt - Schedule of Ratio of Net Indebtedness (Details)	12 Months Ended
	Dec. 31, 2015
Line Of Credit Facility Leverage Range [Line Items]
Percent Of Unused Portion Line Of Credit Facility Triggering Lower Commitment Fee Percentage	50.00%
Minimum
Line Of Credit Facility Leverage Range [Line Items]
Commitment fee on unused percentage	0.35%
Maximum
Line Of Credit Facility Leverage Range [Line Items]
Commitment fee on unused percentage	0.25%
Line of Credit | Minimum | Greater than or equal to 4.00 to 1.00 but less than 5.00 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Ratio of Net Indebtedness to EBITDA	4
Line of Credit | Minimum | Greater than or equal to 5.00 to 1.00 but less than 5.50 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Ratio of Net Indebtedness to EBITDA	5
Line of Credit | Minimum | Greater than or equal to 5.50 to 1.00 but less than 6.00 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Ratio of Net Indebtedness to EBITDA	5.5
Line of Credit | Minimum | Greater than or equal to 6.00 to 1.00 but less than 6.50 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Ratio of Net Indebtedness to EBITDA	6
Line of Credit | Minimum | Greater than or equal to 6.50 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Ratio of Net Indebtedness to EBITDA	6
Line of Credit | Maximum | Less than 4.00 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Ratio of Net Indebtedness to EBITDA	4
Line of Credit | Maximum | Greater than or equal to 4.00 to 1.00 but less than 5.00 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Ratio of Net Indebtedness to EBITDA	5
Line of Credit | Maximum | Greater than or equal to 5.00 to 1.00 but less than 5.50 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Ratio of Net Indebtedness to EBITDA	5.5
Line of Credit | Maximum | Greater than or equal to 5.50 to 1.00 but less than 6.00 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Ratio of Net Indebtedness to EBITDA	6
Line of Credit | Maximum | Greater than or equal to 6.00 to 1.00 but less than 6.50 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Ratio of Net Indebtedness to EBITDA	6.5
LIBOR | Line of Credit
Line Of Credit Facility Leverage Range [Line Items]
Applicable Margin	1.75%
LIBOR | Line of Credit | Less than 4.00 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Applicable Margin	1.75%
LIBOR | Line of Credit | Greater than or equal to 4.00 to 1.00 but less than 5.00 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Applicable Margin	1.90%
LIBOR | Line of Credit | Greater than or equal to 5.00 to 1.00 but less than 5.50 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Applicable Margin	2.10%
LIBOR | Line of Credit | Greater than or equal to 5.50 to 1.00 but less than 6.00 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Applicable Margin	2.20%
LIBOR | Line of Credit | Greater than or equal to 6.00 to 1.00 but less than 6.50 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Applicable Margin	2.50%
LIBOR | Line of Credit | Greater than or equal to 6.50 to 1.00
Line Of Credit Facility Leverage Range [Line Items]
Applicable Margin	2.75%