Business Combinations - Goodwill (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2019 |
Dec. 31, 2018 |
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| Measurement period adjustments | $ 724 | |
| Goodwill | 1,363,292 | $ 1,364,016 |
| Goodwill expected to be deducted for income tax purposes | 33,200 | |
| 2018 Acquisitions | ||
| Goodwill | 286,128 | |
| USI | ||
| Measurement period adjustments | 700 | |
| Goodwill | $ 280,483 |
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- Definition The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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