Quarterly report pursuant to Section 13 or 15(d)

Consolidating Condensed Statement of Cash Flows Based on Company's Understanding of SEC's Interpretation (Detail)

v2.4.0.8
Consolidating Condensed Statement of Cash Flows Based on Company's Understanding of SEC's Interpretation (Detail) (USD $)
In Thousands, unless otherwise specified
 9 Months Ended
Jun. 28, 2014
Jun. 29, 2013
Condensed Financial Statements, Captions [Line Items]    
Net cash provided (used) by operating activities $ 68,851 $ (65,458)
Additions to property and equipment (13,707) (19,534)
Proceeds from sale of property and equipment 5,171 0
Proceeds from short term investments 3,600 4,885
Payment to acquire companies (20,262) (4,835)
Investment in guarantor subsidiaries 0 0
Net cash used in investing activities (25,198) (19,484)
Repayments of long-term debt (282) (257)
Borrowings under revolving line of credit 278,000 281,000
Repayments under revolving line of credit (301,000) (221,000)
Repurchase of common stock (1,190) (2,625)
Proceeds from issuance of common stock 594 560
Payment of deferred financing costs (3,090) 0
Distribution to minority interest (633) (629)
Excess tax benefits from stock-based awards 422 345
Net cash provided (used) by financing activities (27,179) 57,394
Effect of exchange rate changes on cash 216 (445)
Net increase (decrease) in cash and cash equivalents 16,690 (27,993)
Cash and cash equivalents at beginning of period 15,156 48,475
Cash and cash equivalents at end of period 31,846 20,482
Parent [Member]
    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided (used) by operating activities 47,393 11
Additions to property and equipment (7,210) (8,965)
Proceeds from sale of property and equipment 0  
Proceeds from short term investments 3,600 4,885
Payment to acquire companies 0 0
Investment in guarantor subsidiaries (461) (79,386)
Net cash used in investing activities (4,071) (83,466)
Repayments of long-term debt (172) (161)
Borrowings under revolving line of credit 278,000 281,000
Repayments under revolving line of credit (301,000) (221,000)
Repurchase of common stock (1,190) (2,625)
Proceeds from issuance of common stock 594 560
Payment of deferred financing costs (3,090)  
Distribution to minority interest (633) (629)
Excess tax benefits from stock-based awards 422 345
Net cash provided (used) by financing activities (27,069) 57,490
Effect of exchange rate changes on cash 351 (588)
Net increase (decrease) in cash and cash equivalents 16,604 (26,553)
Cash and cash equivalents at beginning of period 12,441 44,662
Cash and cash equivalents at end of period 29,045 18,109
Guarantor Subsidiaries [Member]
    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided (used) by operating activities 64,735 (14,977)
Additions to property and equipment (6,497) (10,569)
Proceeds from sale of property and equipment 5,171  
Proceeds from short term investments 0 0
Payment to acquire companies (20,262) (4,835)
Investment in guarantor subsidiaries (42,816) 28,894
Net cash used in investing activities (64,404) 13,490
Repayments of long-term debt (110) (96)
Borrowings under revolving line of credit 0 0
Repayments under revolving line of credit 0 0
Repurchase of common stock 0 0
Proceeds from issuance of common stock 0 0
Payment of deferred financing costs 0  
Distribution to minority interest 0 0
Excess tax benefits from stock-based awards 0 0
Net cash provided (used) by financing activities (110) (96)
Effect of exchange rate changes on cash (135) 143
Net increase (decrease) in cash and cash equivalents 86 (1,440)
Cash and cash equivalents at beginning of period 2,715 3,813
Cash and cash equivalents at end of period 2,801 2,373
Eliminations [Member]
    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided (used) by operating activities (43,277) (50,492)
Additions to property and equipment 0 0
Proceeds from sale of property and equipment 0  
Proceeds from short term investments 0 0
Payment to acquire companies 0 0
Investment in guarantor subsidiaries 43,277 50,492
Net cash used in investing activities 43,277 50,492
Repayments of long-term debt 0 0
Borrowings under revolving line of credit 0 0
Repayments under revolving line of credit 0 0
Repurchase of common stock 0 0
Proceeds from issuance of common stock 0 0
Payment of deferred financing costs 0  
Distribution to minority interest 0 0
Excess tax benefits from stock-based awards 0 0
Net cash provided (used) by financing activities 0 0
Effect of exchange rate changes on cash 0 0
Net increase (decrease) in cash and cash equivalents 0 0
Cash and cash equivalents at beginning of period 0 0
Cash and cash equivalents at end of period $ 0 $ 0