Debt (Fixed Charge Metrics) (Detail)						9 Months Ended	10 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2013 Amended Credit Facility [Member]	Dec. 31, 2012 Amended Credit Facility [Member]
Debt Disclosure [Line Items]
Minimum fixed charge coverage ratio in 2012							1.25
Minimum fixed charge coverage ratio in 2013						1.5
Minimum fixed charge coverage ratio in 2014						1.75
Covenant Limit	1.50	1.50	1.50	1.50	1.25
Actual FCCR	2.39	2.23	2.06	2.27	2.18