Quarterly report pursuant to Section 13 or 15(d)

Supplemental Equity Information - Summary of Changes in Carrying Amounts of Equity Attributable to Controlling Interest and Noncontrolling Interest (Details)

v3.10.0.1
Supplemental Equity Information - Summary of Changes in Carrying Amounts of Equity Attributable to Controlling Interest and Noncontrolling Interest (Details) - USD ($)
$ in Thousands
 3 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance $ 952,834 $ 637,142
Comprehensive income 1,365 26,494
Amortization of share-based awards 2,261 2,143
Restricted share activity, including net share settlement (385) (2,397)
Issuance of common stock, including net share settlement of stock options 409 166
Distribution to Noncontrolling interest   (1,597)
Ending balance 956,484 661,951
Total    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 952,449 635,686
Comprehensive income 1,529 26,291
Amortization of share-based awards 2,261 2,143
Restricted share activity, including net share settlement (385) (2,397)
Issuance of common stock, including net share settlement of stock options 409 166
Ending balance 956,263 661,889
Additional Paid In Capital    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 590,168 396,790
Amortization of share-based awards 2,261 2,143
Restricted share activity, including net share settlement (386) (2,397)
Issuance of common stock, including net share settlement of stock options 408 166
Ending balance 592,451 396,702
Retained Earnings    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 362,923 239,329
Comprehensive income 1,803 26,247
Ending balance 364,726 265,576
Accumulated Other Comprehensive Income (Loss)    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance (1,218) (951)
Comprehensive income (274) 44
Ending balance (1,492) (907)
Noncontrolling Interest    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 385 1,456
Comprehensive income (164) 203
Distribution to Noncontrolling interest   (1,597)
Ending balance 221 62
Common Stock    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 121 122
Restricted share activity, including net share settlement 0  
Issuance of common stock, including net share settlement of stock options 0
Ending balance 121 122
Class A Common Stock    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 439 380
Restricted share activity, including net share settlement 1 0
Issuance of common stock, including net share settlement of stock options 1 0
Ending balance 441 380
Class B Stock    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 16 16
Ending balance $ 16 $ 16