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Commitments And Contingencies Product Warranties (Tables) | 9 Months Ended
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Oct. 01, 2017
Product Warranties Disclosures [Abstract] |
Schedule of Product Warranty Liability [Table Text Block] | Warranty Obligation Changes in the Company’s warranty obligation, which is included in other accrued liabilities in the unaudited condensed consolidated balance sheets, are as follows:
| Three Months Ended |  | Nine Months Ended
| October 1, 2017 |  | October 2, 2016 |  | October 1, 2017 |  | October 2, 2016
| (In thousands)
Balance as of beginning of the period | $ | 60,451 |  |  | $ | 50,393 |  |  | $ | 58,520 |  |  | $ | 56,706 |
Provision for warranty obligation made during the period | 35,815 |  |  | 27,939 |  |  | 97,083 |  |  | 62,748 |
Settlements made during the period | (28,716 | ) |  | (24,506 | ) |  | (88,053 | ) |  | (65,628 | )
Balance at end of period | $ | 67,550 |  |  | $ | 53,826 |  |  | $ | 67,550 |  |  | $ | 53,826 |

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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + 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=68068213&loc=d3e12565-110249 + Details
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