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Income Taxes - Additional Information (Details) - USD ($) |  | 3 Months Ended
--- | --- | ---
Dec. 22, 2017 | Mar. 31, 2018 | Dec. 31, 2017 | Mar. 31, 2017
Income Tax Contingency [Line Items] |  |  |  |
Effective income tax rate |  | (22.60%) |  | 10.90%
U.S. federal income tax rate |  | 21.00% |  | 35.00%
Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Provisional Income Tax Expense (Benefit) |  |  | $ 19,800,000 |
Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Transition Tax For Accumulated Foreign Earnings, Provisional Income Tax Expense (Benefit) |  |  | 18,000,000 |
Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Change In Tax Rate, Provisional Income Tax Expense (Benefit) |  |  | 1,800,000 |
Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Change In Tax Rate, Differences of Non-U.S. Subsidiaries Offset By Foreign Tax Credits | $ 7,800,000 |  |  |
Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Provisional Income Tax Expense (Benefit) Adjustment During the Period |  | $ 0 |  |
Significant tax benefit related to certain share-based payments |  | 2.20% |  | 16.90%
Insurance receivable (Note 19) and other noncurrent assets |  | $ 126,832,000 | $ 131,790,000 |
Accrued interest and penalties related to uncertain tax positions |  | 2,500,000 |  |
Other Noncurrent Liabilities |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Unrecognized tax benefits |  | 15,300,000 |  |
Deferred Tax Asset |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Insurance receivable (Note 19) and other noncurrent assets |  | $ 5,600,000 |  |

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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