Restructuring - Charges (Detail) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Feb. 26, 2017 |
Nov. 27, 2016 |
Aug. 28, 2016 |
May 29, 2016 |
Feb. 28, 2016 |
Nov. 29, 2015 |
Aug. 30, 2015 |
May 31, 2015 |
Mar. 01, 2015 |
Nov. 27, 2016 |
Nov. 29, 2015 |
Nov. 30, 2014 |
|
| Restructuring Cost and Reserve [Line Items] | ||||||||||||
| Charges | $ 2,274 | $ 18,062 | $ 129,425 | |||||||||
| Adjustments to severance and employee-related benefits | (1,789) | (4,649) | (4,347) | |||||||||
| Noncash pension and postretirement curtailment (gains) losses, net | 0 | 658 | 3,347 | |||||||||
| Total | $ 0 | $ (718) | $ (627) | $ (191) | $ 1,848 | $ 2,725 | $ 4,054 | $ 2,954 | $ 4,338 | 312 | 14,071 | 128,425 |
| Employee Severance [Member] | ||||||||||||
| Restructuring Cost and Reserve [Line Items] | ||||||||||||
| Charges | 1,963 | 14,819 | 104,398 | |||||||||
| Adjustments to severance and employee-related benefits | (1,789) | (4,182) | (5,697) | |||||||||
| Noncash pension and postretirement curtailment (gains) losses, net | (173) | 658 | 3,347 | |||||||||
| Other Restructuring [Member] | ||||||||||||
| Restructuring Cost and Reserve [Line Items] | ||||||||||||
| Charges | 311 | 3,243 | 25,027 | |||||||||
| Adjustments to severance and employee-related benefits | 0 | (467) | 1,350 | |||||||||
| Other | $ 311 | $ 2,776 | $ 26,377 | |||||||||