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Financial Instruments - Offsetting Assets and Liabilities (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2019 | Dec. 31, 2018
Total asset derivatives |  |
Gross amounts presented in the consolidated balance sheet | $ 1,928 | $ 10,770
Gross amounts not offset in the consolidated balance sheet subject to netting agreements | (917) | 0
Net amount | 1,011 | 10,770
Total liability derivatives |  |
Gross amounts presented in the consolidated balance sheet | (3,384) | 0
Gross amounts not offset in the consolidated balance sheet subject to netting agreements | 917 | 0
Net amount | (2,467) | $ 0
Cash Collateral for Borrowed Securities | $ 96,800 |
Share Repurchase Forward Swap |  |
Total liability derivatives |  |
Percentage of total purchase price | 20.00% |

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