Acquisitions and Divestitures - Schedule of Condensed Consolidated Statement of Operations (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jul. 01, 2018 |
Jul. 02, 2017 |
Jul. 01, 2018 |
Jul. 02, 2017 |
|
Business Acquisition [Line Items] | ||||
Net sales | $ 1,227,272 | $ 1,169,291 | $ 2,299,336 | $ 2,034,993 |
Income from operations | 19,679 | 48,655 | 682 | 63,605 |
2017 System Transformation Transactions Acquisitions [Member] | ||||
Business Acquisition [Line Items] | ||||
Net sales | 312,896 | 206,894 | 587,354 | 233,140 |
Income from operations | 3,696 | 10,323 | 2,761 | 10,419 |
2017 System Transformation Transactions [Member] | ||||
Business Acquisition [Line Items] | ||||
Net sales | 312,896 | 288,304 | 587,354 | 385,409 |
Income from operations | $ 3,696 | 19,598 | $ 2,761 | 25,703 |
October 2017 Divestitures [Member] | ||||
Business Acquisition [Line Items] | ||||
Net sales | 81,410 | 152,269 | ||
Income from operations | $ 9,275 | $ 15,284 |