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Summary of Significant Accounting Policies - Summary of Accrued Warranty Obligation (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Accounting Policies [Abstract] |  |  |
Balance at the beginning of the year | $ 4,125 us-gaap_ProductWarrantyAccrual | $ 4,252 us-gaap_ProductWarrantyAccrual | $ 4,613 us-gaap_ProductWarrantyAccrual
Acquisition | 20,501 us-gaap_ProductWarrantyAccrualAdditionsFromBusinessAcquisition | 0 us-gaap_ProductWarrantyAccrualAdditionsFromBusinessAcquisition | 0 us-gaap_ProductWarrantyAccrualAdditionsFromBusinessAcquisition
Warranty expense | 12,909 us-gaap_ProductWarrantyExpense | 7,440 us-gaap_ProductWarrantyExpense | 6,828 us-gaap_ProductWarrantyExpense
Warranty payments | (12,869)us-gaap_ProductWarrantyAccrualPayments | (7,567)us-gaap_ProductWarrantyAccrualPayments | (7,189)us-gaap_ProductWarrantyAccrualPayments
Balance at the end of the period | $ 24,666 us-gaap_ProductWarrantyAccrual | $ 4,125 us-gaap_ProductWarrantyAccrual | $ 4,252 us-gaap_ProductWarrantyAccrual

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- Details
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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Subparagraph 5 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph ((c)(5)) -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
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- Definition Total liability for standard and extended product warranties acquired in a business acquisition. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
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- Definition Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph ((c)(2)) -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
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- Definition The expense charged against earnings for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph ((c)(3,4)) -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
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