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v3.19.3.a.u2

Indebtedness - Senior Debt Prior Term Loan (Details) - USD ($) | Dec. 17, 2019 | Dec. 19, 2017 | Dec. 31, 2019 | Dec. 16, 2019 | Dec. 31, 2018
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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 |  |  |  |
Term loans | Purchase Card Program |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Amount outstanding under purchase card programs |  |  | $ 2,600,000 |  | $ 2,500,000
Senior credit facility | Senior Credit Facilities |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted-average interest rate of senior credit facilities (as a percent) |  |  | 3.30% |  |
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 | Revolving loans | 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 |  |  | $ 2,200,000 |  |
Line of credit |  |  | 97,800,000 |  |
Foreign credit instrument facility | Senior Credit Facilities |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Fronting fees percentage | 0.25% |  |  |  |
Foreign credit instrument facility | Revolving loans |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum borrowing capacity under financing arrangement | $ 150,000,000.0 |  |  | $ 150,000,000.0 |
Domestic revolving credit facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Amount of available borrowing capacity |  |  | 292,700,000 |  |
Line of credit |  |  | 140,000,000.0 |  |
Letters of credit issued, amount outstanding |  |  | 17,300,000 |  |
Domestic revolving credit facility | Revolving loans |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum borrowing capacity under financing arrangement | $ 300,000,000.0 |  |  | $ 200,000,000.0 |
Trade receivables financing arrangement | Revolving loans |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum borrowing capacity under financing arrangement |  |  | 50,000,000.0 |  |
China and South Africa | Foreign credit instrument facility | Revolving loans |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum borrowing capacity under financing arrangement |  |  | $ 20,000,000.0 |  |

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