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Indebtedness - Senior Debt Prior Term Loan (Details) - USD ($) | Dec. 17, 2019 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Letters of credit issued, amount outstanding |  | $ 29,200,000 |
Line of credit, outstanding balance |  | 0 |
Surety Bonds |  |  |
Debt Instrument [Line Items] |  |  |
Amount of guarantees |  | 168,800,000 |
Other indebtedness |  |  |
Debt Instrument [Line Items] |  |  |
Purchase card programs |  | $ 1,700,000 | $ 2,600,000
Term loans | Senior Credit Facilities | Federal Funds Effective Swap Rate |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate (as a percent) | 0.50% |  |
Term loans | Senior Credit Facilities | One-Month LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate (as a percent) | 1.00% |  |
Interest period which may be elected, shortest (months) | 1 month |  |
Term loans | Senior Credit Facilities | Two-Month LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Interest period which may be elected, shortest (months) | 2 months |  |
Term loans | Senior Credit Facilities | Three-Month LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Interest period which may be elected, shortest (months) | 3 months |  |
Term loans | Senior Credit Facilities | Six-Month LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Interest period which may be elected, shortest (months) | 6 months |  |
Senior credit facility | Senior Credit Facilities |  |  |
Debt Instrument [Line Items] |  |  |
Weighted-average interest rate of senior credit facilities (as a percent) |  | 1.60% |
Maximum period within which net proceeds should be reinvested | 360 days |  |
Period after end of 360 day period if committed to be reinvested | 360 days |  |
Percentage of capital stock | 100.00% |  |
Percentage of capital stock of material first tier foreign subsidiaries | 65.00% |  |
Consolidated leverage ratio to repurchase capital stock and pay cash dividends | 2.75 |  |
Aggregate amount of repurchases and dividend declarations | $ 100,000,000.0 |  |
Additional amount for all such repurchases and dividend declarations after effective date | $ 100,000,000.0 |  |
Percentage of cumulative consolidated net income | 50.00% |  |
Percentage of cumulative consolidated net deficit | 100.00% |  |
Senior credit facility | Global Revolving Commitment Fee | Senior Credit Facilities |  |  |
Debt Instrument [Line Items] |  |  |
Maximum borrowing capacity under financing arrangement | $ 800,000,000.0 |  |
Letters of credit and guarantees | Senior Credit Facilities |  |  |
Debt Instrument [Line Items] |  |  |
Fronting fees percentage | 0.125% |  |
Foreign credit instrument facility |  |  |
Debt Instrument [Line Items] |  |  |
Amount of available borrowing capacity |  | $ 11,000,000.0 |
Line of credit |  | 89,000,000.0 |
Foreign credit instrument facility | Senior Credit Facilities |  |  |
Debt Instrument [Line Items] |  |  |
Fronting fees percentage | 0.25% |  |
Foreign credit instrument facility | Global Revolving Commitment Fee |  |  |
Debt Instrument [Line Items] |  |  |
Maximum borrowing capacity under financing arrangement | $ 150,000,000.0 |  |
Domestic Revolving Commitment Fee |  |  |
Debt Instrument [Line Items] |  |  |
Amount of available borrowing capacity |  | 302,900,000 |
Line of credit |  | 129,800,000 |
Letters of credit issued, amount outstanding |  | 17,300,000 |
Domestic Revolving Commitment Fee | Global Revolving Commitment Fee |  |  |
Debt Instrument [Line Items] |  |  |
Maximum borrowing capacity under financing arrangement | $ 300,000,000.0 |  |
Trade receivables financing arrangement | Global Revolving Commitment Fee |  |  |
Debt Instrument [Line Items] |  |  |
Maximum borrowing capacity under financing arrangement |  | 50,000,000.0 |
China and South Africa | Foreign credit instrument facility | Global Revolving Commitment Fee |  |  |
Debt Instrument [Line Items] |  |  |
Maximum borrowing capacity under financing arrangement |  | $ 20,000,000.0 |

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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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