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Financing Arrangements (Details Textual) - USD ($) $ in Millions | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2017 | Dec. 31, 2016 | Jun. 30, 2016
Line of Credit Facility [Line Items] |  |  |
Short-term Debt | $ 49.5 | $ 19.2 |
Long-term Fixed-rate Debt, Carrying Value |  | 507.3 | $ 507.6
Financing Arrangements (Textual) [Abstract] |  |  |
Line of Credit Facility, Fair Value of Amount Outstanding | 952.1 | 640.0 |
Accounts Receivable, less allowances (2015 - $17.2 million; 2014 - $13.7 million | 501.7 | 438.0 |
Series A Medium Term Note [Member] |  |  |
Financing Arrangements (Textual) [Abstract] |  |  |
Line of Credit Facility, Fair Value of Amount Outstanding | $ 159.5 | 159.5 |
Debt Instrument, Maturity Date | May 01, 2028 |  |
Senior Unsecured Notes - 3.875% [Member] |  |  |
Financing Arrangements (Textual) [Abstract] |  |  |
Line of Credit Facility, Fair Value of Amount Outstanding | $ 346.4 | 345.9 |
Debt Instrument, Interest rate | 3.875% |  |
Debt Instrument, Maturity Date | Sep. 01, 2024 |  |
Senior Unsecured Notes - Variable Rate [Member] |  |  |
Financing Arrangements (Textual) [Abstract] |  |  |
Maximum borrowing capacity under line of credit | $ 500.0 |  |
Remaining Borrowing Capacity under Line of Credit Facility of Company's foreign subsidiaries | $ 116.0 |  |
Line of credit expiration date | Jun. 19, 2020 |  |
Line of Credit Facility, Fair Value of Amount Outstanding | $ 384.0 | $ 83.8 |
Debt Instrument, Interest rate | 1.67% | 1.50% |
Debt Instrument, Maturity Date | Jun. 19, 2020 |  |
Foreign Subsidiary [Member] |  |  |
Financing Arrangements (Textual) [Abstract] |  |  |
Borrowings guarantees | $ 1.9 |  |
Line of Credit Accounts Receivable Securitization [Member] |  |  |
Line of Credit Facility [Line Items] |  |  |
Short-term Debt | 87.2 |  |
Financing Arrangements (Textual) [Abstract] |  |  |
Maximum borrowing capacity under line of credit | 100.0 |  |
Remaining Borrowing Capacity under Line of Credit Facility of Company's foreign subsidiaries | $ 4.3 |  |
Line of credit expiration date | Nov. 30, 2018 |  |
Line of Credit Facility, Fair Value of Amount Outstanding | $ 82.9 |  |
Line of Credit [Member] | Foreign Subsidiary [Member] |  |  |
Line of Credit Facility [Line Items] |  |  |
Short-term Debt | 27.1 | $ 19.2 |
Financing Arrangements (Textual) [Abstract] |  |  |
Maximum borrowing capacity under line of credit | 243.4 |  |
Remaining Borrowing Capacity under Line of Credit Facility of Company's foreign subsidiaries | $ 214.4 |  |
Line of Credit Accounts Receivable Securitization [Member] |  |  |
Line of Credit Facility [Line Items] |  |  |
Line of Credit Facility, Interest Rate at Period End | 1.88% |  |
Financing Arrangements (Textual) [Abstract] |  |  |
Line of credit stated variable interest rate, Low Range | 1.88% | 1.65% |
Variable Rate Lines of Credit [Member] |  |  |
Financing Arrangements (Textual) [Abstract] |  |  |
Line of credit stated variable interest rate, Low Range | 0.50% | 0.50% |
Line of Credit stated variable interest rate, High Range | 4.79% | 0.50% |

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- Definition Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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