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Debt - Long-term Debt (Details) - USD ($) $ in Thousands | Dec. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Debt Instrument [Line Items] |  |
Long-term debt, net | $ 907,756 | $ 715,457
Less current maturities | (16,659) | (65,923)
Total Long-term debt | 924,415 | 781,380
Private Placement Facilities [Member] |  |
Debt Instrument [Line Items] |  |
Total Long-term debt | 535,295 | 342,857
U.S. trade accounts receivable securitization [Member] |  |
Debt Instrument [Line Items] |  |
Total Long-term debt | 350,000 | 350,000
Notes payable to banks [Member] |  |
Debt Instrument [Line Items] |  |
Total Long-term debt | 0 | $ 47,957
Debt instrument, interest rate, weighted-average percentage |  | 21.37%
Various collateralized and uncollateralized long-term loans payable with interest, in varying installments [Member] |  |
Debt Instrument [Line Items] |  |
Total Long-term debt | $ 34,027 | $ 35,150
Various collateralized and uncollateralized long-term loans payable with interest, in varying installments [Member] | Minimum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 2.56% | 2.56%
Various collateralized and uncollateralized long-term loans payable with interest, in varying installments [Member] | Maximum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 12.90% | 12.90%
Capital lease obligations [Member] |  |
Debt Instrument [Line Items] |  |
Total Long-term debt | $ 5,093 | $ 5,416
Capital lease obligations [Member] | Minimum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 0.84% |
Capital lease obligations [Member] | Maximum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 19.79% |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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