Segment Reporting - Assets and Cash Equivalents (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014 Successor [Member]	Sep. 30, 2014 Successor [Member] United States, Excluding All Points [Member]	Sep. 30, 2014 Successor [Member] All Points [Member]	Sep. 30, 2014 Successor [Member] Canada [Member]	Sep. 30, 2014 Successor [Member] Mexico [Member]	Sep. 30, 2014 Successor [Member] Australia [Member]	Jun. 29, 2014 Predecessor [Member]	Dec. 31, 2013 Predecessor [Member]	Sep. 30, 2013 Predecessor [Member]	Dec. 31, 2012 Predecessor [Member]	Dec. 31, 2013 Predecessor [Member] United States, Excluding All Points [Member]	Dec. 31, 2013 Predecessor [Member] All Points [Member]	Dec. 31, 2013 Predecessor [Member] Canada [Member]	Dec. 31, 2013 Predecessor [Member] Mexico [Member]	Dec. 31, 2013 Predecessor [Member] Australia [Member]
Assets
Total Assets	$ 1,821,346	$ 1,592,011	$ 9,074	$ 201,731	$ 16,691	$ 1,839		$ 1,264,856			$ 936,008	$ 8,379	$ 300,906	$ 17,964	$ 1,599
Cash & cash equivalents
Total Cash & cash equivalents	$ 10,561	$ 5,154	$ 530	$ 4,234	$ 632	$ 11	$ 33,030	$ 34,969	$ 26,372	$ 65,548	$ 27,632	$ 714	$ 5,039	$ 1,570	$ 14