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Acquisitions - Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Business Acquisition [Line Items] |  |  |
Goodwill | $ 4,558,822 | $ 4,072,542 | $ 3,783,347
Intangible assets | 439,479 |  |
Series of individually immaterial acquistions |  |  |
Business Acquisition [Line Items] |  |  |
Goodwill - tax deductible | 195,127 | 33,183 |
Goodwill - non deductible | 386,990 | 172,622 |
Goodwill | 135,932 | 205,805 | 119,512
Intangible assets | 78,179 | 134,049 | 91,980
Goodwill and intangible assets | 1,021,596 | 339,854 | 211,492
Customer intangibles | Series of individually immaterial acquistions |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets | $ 310,819 | $ 103,310 | $ 68,500
Customer intangibles | Minimum | Series of individually immaterial acquistions |  |  |
Business Acquisition [Line Items] |  |  |
Weighted average lives of finite-lived intangible assets acquired | 12 years | 10 years | 9 years
Customer intangibles | Maximum | Series of individually immaterial acquistions |  |  |
Business Acquisition [Line Items] |  |  |
Weighted average lives of finite-lived intangible assets acquired | 15 years | 14 years | 13 years
Patents | Series of individually immaterial acquistions |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets | $ 49,056 |  | $ 16,000
Weighted average lives of finite-lived intangible assets acquired |  |  | 9 years
Patents | Minimum | Series of individually immaterial acquistions |  |  |
Business Acquisition [Line Items] |  |  |
Weighted average lives of finite-lived intangible assets acquired | 7 years |  |
Patents | Maximum | Series of individually immaterial acquistions |  |  |
Business Acquisition [Line Items] |  |  |
Weighted average lives of finite-lived intangible assets acquired | 12 years |  |
Unpatented technology | Series of individually immaterial acquistions |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets | $ 44,180 | $ 21,125 |
Unpatented technology | Minimum | Series of individually immaterial acquistions |  |  |
Business Acquisition [Line Items] |  |  |
Weighted average lives of finite-lived intangible assets acquired | 7 years | 5 years |
Unpatented technology | Maximum | Series of individually immaterial acquistions |  |  |
Business Acquisition [Line Items] |  |  |
Weighted average lives of finite-lived intangible assets acquired | 12 years | 9 years |
Trademarks | Series of individually immaterial acquistions |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets | $ 35,424 | $ 9,614 | $ 7,480
Weighted average lives of finite-lived intangible assets acquired |  | 15 years | 15 years
Trademarks | Minimum | Series of individually immaterial acquistions |  |  |
Business Acquisition [Line Items] |  |  |
Weighted average lives of finite-lived intangible assets acquired | 15 years |  |
Trademarks | Maximum | Series of individually immaterial acquistions |  |  |
Business Acquisition [Line Items] |  |  |
Weighted average lives of finite-lived intangible assets acquired | 16 years |  |

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