Segment Reporting - Revenues and Income from Operations for Reportable Segments (Detail) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2014	Jun. 29, 2014	Sep. 30, 2015
Successor [Member]
Revenues
Total revenues	$ 209,933	$ 195,956	$ 195,956		$ 607,447
Segment income (loss) from operations
Total income from operations	10,433	20,563	(1,455)		24,699
Successor [Member] | United States, Excluding All Points [Member]
Revenues
Total revenues	167,260	151,167	151,167		479,202
Segment income (loss) from operations
Total income from operations	12,672	16,709	(5,309)		25,628
Successor [Member] | All Points [Member]
Revenues
Total revenues	5,116	5,233	5,233		15,857
Segment income (loss) from operations
Total income from operations	465	445	445		1,280
Successor [Member] | Canada [Member]
Revenues
Total revenues	35,645	37,576	37,576		106,194
Segment income (loss) from operations
Total income from operations	(2,191)	3,719	3,719		(1,400)
Successor [Member] | Mexico [Member]
Revenues
Total revenues	1,646	1,775	1,775		5,201
Segment income (loss) from operations
Total income from operations	(38)	88	88		225
Successor [Member] | Australia [Member]
Revenues
Total revenues	266	205	205		993
Segment income (loss) from operations
Total income from operations	$ (475)	$ (398)	$ (398)		$ (1,034)
Predecessor [Member]
Revenues
Total revenues				$ 357,377
Segment income (loss) from operations
Total income from operations				(39,388)
Predecessor [Member] | United States, Excluding All Points [Member]
Revenues
Total revenues				269,009
Segment income (loss) from operations
Total income from operations				(44,830)
Predecessor [Member] | All Points [Member]
Revenues
Total revenues				10,238
Segment income (loss) from operations
Total income from operations				896
Predecessor [Member] | Canada [Member]
Revenues
Total revenues				73,867
Segment income (loss) from operations
Total income from operations				4,214
Predecessor [Member] | Mexico [Member]
Revenues
Total revenues				3,620
Segment income (loss) from operations
Total income from operations				446
Predecessor [Member] | Australia [Member]
Revenues
Total revenues				643
Segment income (loss) from operations
Total income from operations				$ (114)