Subsequent Events - Additional Information (Detail)			0 Months Ended				12 Months Ended	0 Months Ended	12 Months Ended		0 Months Ended	12 Months Ended				12 Months Ended	0 Months Ended	12 Months Ended	0 Months Ended	12 Months Ended
	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Feb. 07, 2014 Marlin Acquisition [Member] Subsequent Event [Member] USD ($)	Feb. 07, 2014 Marlin Acquisition [Member] Subsequent Event [Member] GBP (£)	Feb. 22, 2014 Grove Holdings [Member] Subsequent Event [Member]	Feb. 25, 2014 Term Loan [Member] Subsequent Event [Member] USD ($)	Dec. 31, 2013 Term Loan Subtranche One [Member]	Feb. 25, 2014 Term Loan Subtranche One [Member] Subsequent Event [Member] USD ($)	Dec. 31, 2013 Term Loan Subtranche One [Member] Subsequent Event [Member]	Dec. 31, 2013 Term loan Subtranche Two [Member]	Feb. 25, 2014 Term loan Subtranche Two [Member] Subsequent Event [Member] USD ($)	Dec. 31, 2013 Term loan Subtranche Two [Member] Subsequent Event [Member]	Feb. 07, 2014 Bridge Facility A [Member] Subsequent Event [Member] GBP (£)	Feb. 07, 2014 Bridge Facility B [Member] Subsequent Event [Member] GBP (£)	Feb. 07, 2014 Marlin Intermediate Holdings [Member] 10.5% Senior Secured Notes Due 2020 [Member] Subsequent Event [Member] GBP (£)	Dec. 31, 2013 Senior Secured Bridge Facilities [Member]	Feb. 07, 2014 Senior Secured Bridge Facilities [Member] Subsequent Event [Member] GBP (£)	Dec. 31, 2013 Restated Credit Agreement [Member]	Feb. 25, 2014 Restated Credit Agreement [Member] Subsequent Event [Member] USD ($)	Dec. 31, 2013 Restated Credit Agreement [Member] Subsequent Event [Member]	Dec. 31, 2013 Revolving Credit Facility [Member]	Feb. 25, 2014 Revolving Credit Facility [Member] Subsequent Event [Member] USD ($)
Debt Instrument [Line Items]
Aggregate purchase price			$ 481,000,000	£ 295,000,000
Credit facility													105,000,000	151,500,000								692,600,000
Senior Secured Notes	58,750,000	72,500,000													150,000,000
Debt instrument, interest rate															10.50%
Credit facility, incremental facilities																	80,000,000
Debt instrument, term																	1 year		5 years
Debt instrument, extended term																	6 years 6 months
Debt instrument, interest rate terms								A $60.0 million term loan maturing on February 25, 2017, interest at a floating rate equal to, at the Company’s option, either: (1) reserve adjusted LIBOR, plus a spread that ranges from 200 to 250 basis points, depending on the Company’s cash flow leverage ratio; or (2) Alternate Base Rate, plus a spread that ranges from 100 to 150 basis points, depending on the Company’s cash flow leverage ratio. Principal amortizes $3.0 million in 2014, $3.0 million in 2015, and $4.5 million in 2016 with the remaining principal due at the end of the term;			A $6.3 million term loan maturing on November 3, 2017, interest at a floating rate equal to, at the Company’s option, either: (1) reserve adjusted LIBOR, plus a spread that ranges from 250 to 300 basis points, depending on the Company’s cash flow leverage ratio; or (2) Alternate Base Rate, plus a spread that ranges from 150 to 200 basis points, depending on the Company’s cash flow leverage ratio. Principal amortizes $0.4 million in 2014, $0.5 million in 2015, $0.6 million in 2016 and $0.5 million in 2017 with the remaining principal due at the end of the term;					The rate of interest payable under the Senior Secured Bridge Facilities is the aggregate, per annum, of (i) LIBOR, plus (ii) an initial spread of 6.00% per annum (such spread stepping up by 50 basis points for each three-month period that the Senior Secured Bridge Facilities remain outstanding), not to exceed total caps set forth in the Senior Secured Bridge Facilities Agreement.					A revolving loan of $692.6 million, interest at a floating rate equal to, at the Company's option, either: (1) reserve adjusted London Interbank Offered Rate ("LIBOR"), plus a spread that ranges from, depending on the Company's cash flow leverage ratio, 250 to 300 basis points; or (2) Alternate Base Rate, plus a spread that ranges from, depending on the Company's cash flow leverage ratio, 150 to 200 basis points. "Alternate Base Rate," as defined in the agreement, means the highest of (i)the per annum rate which the administrative agent publicly announces from time to time as its prime lending rate, as in effect from time to time, (ii)the federal funds effective rate from time to time, plus 0.5% per annum and (iii) reserved adjusted LIBOR determined on a daily basis for a one month interest paid, plus 1.0% per annum;
Debt instrument, initial spread percentage																	6.00%
Incremental percentage on basis points																	0.50%
Basis spread rate increase interval period																	3 months
Equity ownership interest					68.20%
Term loan facility	140,625,000	148,125,000				153,800,000		60,000,000			6,300,000
Additional line of revolving credit facility																						250,000,000
Maximum borrowing capacity including accordion agreement after amendment																			$ 1,100,000,000
Line of credit facility expiry date							Feb. 28, 2017	Feb. 25, 2017	Feb. 28, 2017	Nov. 03, 2017	Nov. 03, 2017	Nov. 03, 2017						Feb. 28, 2019	Feb. 28, 2019	Feb. 28, 2019