|
Leases - Additional Information (Details) (USD $)
|
3 Months Ended | |
|---|---|---|
|
Mar. 27, 2015
|
Mar. 29, 2014
|
|
| Capital Leased Assets [Line Items] | ||
| Capital lease obligations acquired (less than $0.1 million in 2014) | $ 0 | $ 100,000 |
| Depreciation on capital leases | $ 100,000 | $ 100,000 |
| Minimum | Capital Lease | ||
| Capital Leased Assets [Line Items] | ||
| Capital lease term | 24 months | |
| Maximum | Capital Lease | ||
| Capital Leased Assets [Line Items] | ||
| Capital lease term | 60 months | |