XML 82 R18.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Product warranties | 12 Months Ended
--- | ---
Dec. 31, 2013
Product Warranties Disclosures [Abstract] |
Product Warranties | Product Warranties The Company warrants certain qualitative attributes of its products for up to 50 years. The Company records a provision for estimated warranty and related costs in accrued expenses, based on historical experience and periodically adjusts these provisions to reflect actual experience. Product warranties are as follows:
| 2013 |  | 2012 |  | 2011
Balance at beginning of year | $ | 32,930 |  |  | 30,144 |  |  | 37,265 |
Acquisitions | 3,389 |  |  | — |  |  | — |
Warranty claims paid during the period | (52,011 | ) |  | (55,314 | ) |  | (57,163 | )
Pre-existing warranty accrual adjustments during the year | — |  |  | — |  |  | 4,473 |
Warranty expense during the period | 51,510 |  |  | 58,100 |  |  | 45,569 |
Balance at end of year | $ | 35,818 |  |  | 32,930 |  |  | 30,144 |

X
- Details
Name: | us-gaap_ProductWarrantiesDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for standard and extended product warranties and other product guarantee contracts, including a tabular reconciliation of the changes in the guarantor's aggregate product warranty liability for the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
Name: | us-gaap_ProductWarrantyDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration