Quarterly report pursuant to Section 13 or 15(d)

Consolidating Condensed Financial Information of Guarantor Subsidiaries - Consolidating Condensed Statement of Cash Flows (Details)

v3.19.1
Consolidating Condensed Financial Information of Guarantor Subsidiaries - Consolidating Condensed Statement of Cash Flows (Details) - USD ($)
$ in Thousands
6 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Condensed Financial Statements, Captions [Line Items]    
Net cash used by operating activities $ (79,319) $ (93,958)
Additions to property and equipment (14,302) (17,566)
Payments to acquire companies, net of cash acquired (11,137) (63,372)
Investments (1,749) (6,555)
Other investing activities (368) (2,180)
Intercompany investing activities 0 0
Net cash used in investing activities (27,556) (89,673)
Repayments on revolving line of credit 0 (23,000)
Borrowings under revolving line of credit 0 23,000
Repayments of long-term debt (36,466) (360)
Issuance of long-term debt 0 300,000
Payment of financing costs 0 (4,765)
Repurchase of common stock (3,739) (8,473)
Distribution to parent   0
Distribution to noncontrolling interest 0 (1,597)
Payment of contingent consideration liability (66) (123)
Intercompany financing activities 0 0
Net cash (used) provided by financing activities (40,271) 284,682
Effect of exchange rate changes on cash and cash equivalents (20) 120
Net increase (decrease) in cash, cash equivalents and restricted cash (147,166) 101,171
Cash, cash equivalents and restricted cash at beginning of period 493,005 45,042
Cash, cash equivalents and restricted cash at end of period 345,839 146,213
Reportable Legal Entities    
Condensed Financial Statements, Captions [Line Items]    
Investments  
Eliminations    
Condensed Financial Statements, Captions [Line Items]    
Net cash used by operating activities 0 (6,387)
Additions to property and equipment 0 0
Payments to acquire companies, net of cash acquired 0 0
Investments 0 0
Other investing activities 0 0
Intercompany investing activities (70,161) (33,865)
Net cash used in investing activities (70,161) (33,865)
Repayments on revolving line of credit   0
Borrowings under revolving line of credit   0
Repayments of long-term debt 0 0
Issuance of long-term debt   0
Payment of financing costs   0
Repurchase of common stock 0 0
Distribution to parent   6,387
Distribution to noncontrolling interest   0
Payment of contingent consideration liability 0 0
Intercompany financing activities 70,161 33,865
Net cash (used) provided by financing activities 70,161 40,252
Effect of exchange rate changes on cash and cash equivalents 0 0
Net increase (decrease) in cash, cash equivalents and restricted cash 0 0
Cash, cash equivalents and restricted cash at beginning of period 0 0
Cash, cash equivalents and restricted cash at end of period 0 0
Parent | Reportable Legal Entities    
Condensed Financial Statements, Captions [Line Items]    
Net cash used by operating activities (23,565) (36,868)
Additions to property and equipment (1,716) (4,923)
Payments to acquire companies, net of cash acquired (11,137) (63,372)
Investments (1,749) (6,555)
Other investing activities (368) (2,180)
Intercompany investing activities (18,788) (17,512)
Net cash used in investing activities (33,758) (94,542)
Repayments on revolving line of credit   (23,000)
Borrowings under revolving line of credit   23,000
Repayments of long-term debt (3) 0
Issuance of long-term debt   300,000
Payment of financing costs   (4,765)
Repurchase of common stock (3,739) (8,473)
Distribution to parent   0
Distribution to noncontrolling interest   0
Payment of contingent consideration liability 0 0
Intercompany financing activities (91,005) (49,789)
Net cash (used) provided by financing activities (94,747) 236,973
Effect of exchange rate changes on cash and cash equivalents (2) 342
Net increase (decrease) in cash, cash equivalents and restricted cash (152,072) 105,905
Cash, cash equivalents and restricted cash at beginning of period 485,109 31,883
Cash, cash equivalents and restricted cash at end of period 333,037 137,788
Non- Guarantor Subsidiaries | Reportable Legal Entities    
Condensed Financial Statements, Captions [Line Items]    
Net cash used by operating activities (17,128) (11,840)
Additions to property and equipment (3,350) (494)
Payments to acquire companies, net of cash acquired 0 0
Investments 0 0
Other investing activities 0 0
Intercompany investing activities 0 0
Net cash used in investing activities (3,350) (494)
Repayments on revolving line of credit   0
Borrowings under revolving line of credit   0
Repayments of long-term debt 0 0
Issuance of long-term debt   0
Payment of financing costs   0
Repurchase of common stock 0 0
Distribution to parent   (6,387)
Distribution to noncontrolling interest   (1,597)
Payment of contingent consideration liability 0 0
Intercompany financing activities 20,844 15,924
Net cash (used) provided by financing activities 20,844 7,940
Effect of exchange rate changes on cash and cash equivalents (17) (129)
Net increase (decrease) in cash, cash equivalents and restricted cash 349 (4,523)
Cash, cash equivalents and restricted cash at beginning of period 6,005 11,693
Cash, cash equivalents and restricted cash at end of period 6,354 7,170
Guarantor Subsidiaries | Reportable Legal Entities    
Condensed Financial Statements, Captions [Line Items]    
Net cash used by operating activities (38,626) (38,863)
Additions to property and equipment (9,236) (12,149)
Payments to acquire companies, net of cash acquired 0 0
Investments 0 0
Other investing activities 0 0
Intercompany investing activities 88,949 51,377
Net cash used in investing activities 79,713 39,228
Repayments on revolving line of credit   0
Borrowings under revolving line of credit   0
Repayments of long-term debt (36,463) (360)
Issuance of long-term debt   0
Payment of financing costs   0
Repurchase of common stock 0 0
Distribution to parent   0
Distribution to noncontrolling interest   0
Payment of contingent consideration liability (66) (123)
Intercompany financing activities 0 0
Net cash (used) provided by financing activities (36,529) (483)
Effect of exchange rate changes on cash and cash equivalents (1) (93)
Net increase (decrease) in cash, cash equivalents and restricted cash 4,557 (211)
Cash, cash equivalents and restricted cash at beginning of period 1,891 1,466
Cash, cash equivalents and restricted cash at end of period $ 6,448 $ 1,255