Consolidating Condensed Financial Information of Guarantor Subsidiaries - Consolidating Condensed Statement of Cash Flows (Details) - USD ($)
$ in Thousands |
6 Months Ended |
Mar. 26, 2016 |
Mar. 28, 2015 |
| Condensed Financial Statements, Captions [Line Items] |
|
|
| Net cash provided (used) by operating activities |
$ (50,843)
|
$ (98,521)
|
| Additions to property, plant and equipment |
(12,795)
|
(11,025)
|
| Payments to acquire companies, net of cash acquired |
(68,901)
|
(16,000)
|
| Proceeds from short-term investments |
0
|
9,997
|
| Change in restricted cash and cash equivalents |
1,211
|
1,700
|
| Investment in short term investments |
0
|
(17)
|
| Other investing activities |
(500)
|
(331)
|
| Intercompany investing activities |
0
|
0
|
| Net cash used in investing activities |
(80,985)
|
(15,676)
|
| Repayments of long-term debt |
(400,145)
|
(50,141)
|
| Borrowings on revolving line of credit |
280,000
|
186,000
|
| Repayments on revolving line of credit |
(178,000)
|
(71,000)
|
| Issuance of long-term debt |
400,000
|
0
|
| Proceeds from issuance of common stock |
0
|
1,220
|
| Excess tax benefits from stock-based awards |
1,181
|
351
|
| Repurchase of common stock |
(1,722)
|
(17,164)
|
| Distribution to parent |
0
|
0
|
| Distribution to noncontrolling interest |
(592)
|
(1,680)
|
| Payment of financing costs |
(6,362)
|
0
|
| Intercompany financing activities |
0
|
0
|
| Net cash provided by financing activities |
94,360
|
47,586
|
| Effect of exchange rates on cash |
(290)
|
(122)
|
| Net decrease in cash and cash equivalents |
(37,758)
|
(66,733)
|
| Cash and equivalents at beginning of period |
47,584
|
78,676
|
| Cash and equivalents at end of period |
9,826
|
11,943
|
| Parent |
|
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
| Net cash provided (used) by operating activities |
(12,121)
|
(36,828)
|
| Additions to property, plant and equipment |
(2,394)
|
(1,359)
|
| Payments to acquire companies, net of cash acquired |
(60,916)
|
(16,000)
|
| Proceeds from short-term investments |
|
9,997
|
| Change in restricted cash and cash equivalents |
1,211
|
1,700
|
| Investment in short term investments |
|
(17)
|
| Other investing activities |
(500)
|
(331)
|
| Intercompany investing activities |
(9,227)
|
(27,949)
|
| Net cash used in investing activities |
(71,826)
|
(33,959)
|
| Repayments of long-term debt |
(400,130)
|
(50,131)
|
| Borrowings on revolving line of credit |
280,000
|
186,000
|
| Repayments on revolving line of credit |
(178,000)
|
(71,000)
|
| Issuance of long-term debt |
400,000
|
|
| Proceeds from issuance of common stock |
|
1,220
|
| Excess tax benefits from stock-based awards |
1,181
|
351
|
| Repurchase of common stock |
(1,722)
|
(17,164)
|
| Distribution to parent |
0
|
0
|
| Distribution to noncontrolling interest |
0
|
0
|
| Payment of financing costs |
(6,362)
|
|
| Intercompany financing activities |
(44,782)
|
(34,891)
|
| Net cash provided by financing activities |
50,185
|
14,385
|
| Effect of exchange rates on cash |
(698)
|
(910)
|
| Net decrease in cash and cash equivalents |
(34,460)
|
(57,312)
|
| Cash and equivalents at beginning of period |
36,280
|
63,471
|
| Cash and equivalents at end of period |
1,820
|
6,159
|
| Non- Guarantor Subsidiaries |
|
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
| Net cash provided (used) by operating activities |
(6,240)
|
(5,623)
|
| Additions to property, plant and equipment |
(412)
|
(154)
|
| Payments to acquire companies, net of cash acquired |
0
|
0
|
| Proceeds from short-term investments |
|
0
|
| Change in restricted cash and cash equivalents |
0
|
0
|
| Investment in short term investments |
|
0
|
| Other investing activities |
0
|
0
|
| Intercompany investing activities |
0
|
0
|
| Net cash used in investing activities |
(412)
|
(154)
|
| Repayments of long-term debt |
0
|
0
|
| Borrowings on revolving line of credit |
0
|
0
|
| Repayments on revolving line of credit |
0
|
0
|
| Issuance of long-term debt |
0
|
|
| Proceeds from issuance of common stock |
|
0
|
| Excess tax benefits from stock-based awards |
0
|
0
|
| Repurchase of common stock |
0
|
0
|
| Distribution to parent |
(4,884)
|
(6,719)
|
| Distribution to noncontrolling interest |
(592)
|
(1,680)
|
| Payment of financing costs |
0
|
|
| Intercompany financing activities |
6,939
|
5,102
|
| Net cash provided by financing activities |
1,463
|
(3,297)
|
| Effect of exchange rates on cash |
250
|
577
|
| Net decrease in cash and cash equivalents |
(4,939)
|
(8,497)
|
| Cash and equivalents at beginning of period |
10,022
|
12,806
|
| Cash and equivalents at end of period |
5,083
|
4,309
|
| Guarantor Subsidiaries |
|
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
| Net cash provided (used) by operating activities |
(27,598)
|
(49,351)
|
| Additions to property, plant and equipment |
(9,989)
|
(9,512)
|
| Payments to acquire companies, net of cash acquired |
(7,985)
|
0
|
| Proceeds from short-term investments |
|
0
|
| Change in restricted cash and cash equivalents |
0
|
0
|
| Investment in short term investments |
|
0
|
| Other investing activities |
0
|
0
|
| Intercompany investing activities |
47,070
|
57,738
|
| Net cash used in investing activities |
29,096
|
48,226
|
| Repayments of long-term debt |
(15)
|
(10)
|
| Borrowings on revolving line of credit |
0
|
0
|
| Repayments on revolving line of credit |
0
|
0
|
| Issuance of long-term debt |
0
|
|
| Proceeds from issuance of common stock |
|
0
|
| Excess tax benefits from stock-based awards |
0
|
0
|
| Repurchase of common stock |
0
|
0
|
| Distribution to parent |
0
|
0
|
| Distribution to noncontrolling interest |
0
|
0
|
| Payment of financing costs |
0
|
|
| Intercompany financing activities |
0
|
0
|
| Net cash provided by financing activities |
(15)
|
(10)
|
| Effect of exchange rates on cash |
158
|
211
|
| Net decrease in cash and cash equivalents |
1,641
|
(924)
|
| Cash and equivalents at beginning of period |
1,282
|
2,399
|
| Cash and equivalents at end of period |
2,923
|
1,475
|
| Eliminations |
|
|
| Condensed Financial Statements, Captions [Line Items] |
|
|
| Net cash provided (used) by operating activities |
(4,884)
|
(6,719)
|
| Additions to property, plant and equipment |
0
|
0
|
| Payments to acquire companies, net of cash acquired |
0
|
0
|
| Proceeds from short-term investments |
|
0
|
| Change in restricted cash and cash equivalents |
0
|
0
|
| Investment in short term investments |
|
0
|
| Other investing activities |
0
|
0
|
| Intercompany investing activities |
(37,843)
|
(29,789)
|
| Net cash used in investing activities |
(37,843)
|
(29,789)
|
| Repayments of long-term debt |
0
|
0
|
| Borrowings on revolving line of credit |
0
|
0
|
| Repayments on revolving line of credit |
0
|
0
|
| Issuance of long-term debt |
0
|
|
| Proceeds from issuance of common stock |
|
0
|
| Excess tax benefits from stock-based awards |
0
|
0
|
| Repurchase of common stock |
0
|
0
|
| Distribution to parent |
4,884
|
6,719
|
| Distribution to noncontrolling interest |
0
|
0
|
| Payment of financing costs |
0
|
|
| Intercompany financing activities |
37,843
|
29,789
|
| Net cash provided by financing activities |
42,727
|
36,508
|
| Effect of exchange rates on cash |
0
|
0
|
| Net decrease in cash and cash equivalents |
0
|
0
|
| Cash and equivalents at beginning of period |
0
|
0
|
| Cash and equivalents at end of period |
$ 0
|
$ 0
|