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Commitments and Contingent Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract] |
Aggregate future minimum lease payments for operating and capital leases [Table Text Block] | The aggregate future minimum lease payments for operating and capital leases as of December 31, 2018 are as follows:
| Operating |  | Capital
2019 | $ | 49,009 |  | $ | 1,802
2020 | 38,620 |  | 1,748
2021 | 29,396 |  | 1,687
2022 | 21,767 |  | 1,392
2023 | 13,994 |  | 4,754
Thereafter | 42,087 |  | —
Total | $ | 194,873 |  | $ | 11,383

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- Definition Tabular disclosure of the aggregate amount of payments due on known contractual obligations for the five years following the date of the latest balance sheet and the combined aggregate amount of maturities of known contractual obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph a -Subparagraph 5 + Details
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