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Significant Accounting Policies and Accounting Developments (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Interest ownership for cost method accounting (percentage) | 20.00% |  |  |
Subsidiary sales as a percentage of consolidated sales | 1.00% |  |  |
Subsidiary sales as a percentage of consolidated assets | 1.00% |  |  |
Loss accrual | $ 99,500 |  |  |
Insurance receivables | $ 69,500 |  |  |
Warranty obligations sales trend period (in months) | 24 months |  |  |
Research and Development [Abstract] |  |  |  |
Research and development costs | $ 36,100 | $ 42,000 | $ 39,600 |
Goodwill | 1,224,886 | 1,193,010 | $ 1,197,640 |
Retained Earnings (Accumulated Deficit) | 3,656,449 | 3,652,244 |  |
Accounts And Other Receivable, Allowance for Credit Loss, Current | 75,200 | 53,400 |  |
Accounts Receivable, Allowance for Credit Loss, Current | 59,280 | 47,269 |  |
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) | 14,900 |  |  |
Accounts Receivable, after Allowance for Credit Loss, Noncurrent | 105,300 | 140,000 |  |
Accounts Receivable, Allowance for Credit Loss, Noncurrent | 96,100 | 101,400 |  |
FPD |  |  |  |
Research and Development [Abstract] |  |  |  |
Goodwill | $ 482,700 | $ 468,800 |  |
Percentage of fair value in excess of carrying value | 46.00% | 131.00% |  |
Cumulative Effect, Period of Adoption, Adjustment |  |  |  |
Research and Development [Abstract] |  |  |  |
Retained Earnings (Accumulated Deficit) |  | $ 7,300 |  |
Accounts Receivable, Allowance for Credit Loss, Current | $ 6,900 |  |  |
Minimum |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Estimate of possible loss |  |  |  | $ 80,100
Finite-Lived Intangible Assets, Net [Abstract] |  |  |  |
Intangible asset, useful life (in years) | 4 years |  |  |
Minimum | Internally developed software |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Property, plant and equipment, useful life (in years) | 3 years |  |  |
Minimum | Cloud Computing Arrangements |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Property, plant and equipment, useful life (in years) | 3 years |  |  |
Maximum |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Estimate of possible loss |  |  |  | $ 131,700
Remaining lease term | 33 years |  |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |  |  |
Intangible asset, useful life (in years) | 40 years |  |  |
Maximum | Internally developed software |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Property, plant and equipment, useful life (in years) | 5 years |  |  |
Maximum | Cloud Computing Arrangements |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Property, plant and equipment, useful life (in years) | 7 years |  |  |

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