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Earnings Per Share - Computation of Earnings (Loss) Per Share (Detail) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended
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Dec. 31, 2015 | Oct. 03, 2015 | Jul. 04, 2015 | Apr. 04, 2015 | Dec. 31, 2014 | Sep. 27, 2014 | Jun. 28, 2014 | Mar. 29, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Weighted average shares: |  |  |  |  |  |  |  |  |  |  |
Basic weighted average shares outstanding (in shares) | 51,207,102 | 51,151,541 | 50,917,161 | 50,666,970 | 50,452,097 | 50,835,492 | 50,606,008 | 50,402,469 | 50,996,297 | 50,789,173 | 50,692,942
Effect of dilutive securities outstanding (in shares) |  |  |  |  |  |  |  |  | 0 | 590,525 | 370,247
Diluted weighted average shares outstanding (in shares) | 51,207,102 | 51,151,541 | 50,917,161 | 50,666,970 | 50,452,097 | 51,460,537 | 51,277,628 | 50,974,303 | 50,996,297 | 51,379,698 | 51,063,189
Net (loss) income | $ (7) | $ (29) | $ (76) | $ (25) | $ (52) | $ 15 | $ 27 | $ 42 | $ (137) | $ 32 | $ 134
Basic per share amounts: |  |  |  |  |  |  |  |  |  |  |
Per share amount (in USD per share) |  |  |  |  |  |  |  |  | $ (2.69) | $ 0.64 | $ 2.65
Diluted per share amounts: |  |  |  |  |  |  |  |  |  |  |
Per share amount (in USD per share) |  |  |  |  |  |  |  |  | $ (2.69) | $ 0.63 | $ 2.63

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- Definition Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.13) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4613673-111683 + Details
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