Business Segment Information - Summary of Net Sales by Geographic Destination (Detail) (USD $)
In Thousands, unless otherwise specified

3 Months Ended

12 Months Ended

Dec. 31, 2013

Sep. 30, 2013

Jun. 30, 2013

Mar. 31, 2013

Dec. 31, 2012

Sep. 30, 2012

Jun. 30, 2012

Mar. 31, 2012

Dec. 31, 2013

Dec. 31, 2012

Dec. 31, 2011

Revenues from External Customers and Long-Lived Assets [Line Items]

Net sales

$ 106,143

$ 92,738

$ 98,280

$ 103,373

$ 117,365

$ 107,857

$ 113,423

$ 108,936

$ 400,534

$ 447,581

$ 441,971

Domestic Tax Authority [Member] | U.S. [Member]

Revenues from External Customers and Long-Lived Assets [Line Items]

Net sales

295,857

334,624

328,585

Foreign Tax Authority [Member]

Revenues from External Customers and Long-Lived Assets [Line Items]

Net sales

104,677

112,957

113,386

Foreign Tax Authority [Member] | U.K. [Member]

Revenues from External Customers and Long-Lived Assets [Line Items]

Net sales

10,002

8,431

8,206

Foreign Tax Authority [Member] | Italy [Member]

Revenues from External Customers and Long-Lived Assets [Line Items]

Net sales

16,755

18,742

17,447

Foreign Tax Authority [Member] | Brazil [Member]

Revenues from External Customers and Long-Lived Assets [Line Items]

Net sales

26,786

31,166

34,424

Foreign Tax Authority [Member] | Others [Member]

Revenues from External Customers and Long-Lived Assets [Line Items]

Net sales

$ 51,134

$ 54,618

$ 53,309