v3.8.0.1

Financing (Tables) | 12 Months Ended
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Dec. 31, 2017
Debt Disclosure [Abstract] |
Schedule of Carry Value of Debt | The carrying value of the components of our debt as of December 31 were as follows ($ in millions):
| 2017 |  | 2016
U.S. dollar-denominated commercial paper | $ | 665.1 |  |  | $ | 347.9 |
Euro-denominated commercial paper | 282.7 |  |  | 26.8 |
U.S. dollar variable interest rate term loan due 2019 | 500.0 |  |  | 500.0 |
Yen variable interest rate term loan due 2022 | 122.4 |  |  | — |
1.80% senior unsecured notes due 2019 | 298.9 |  |  | 298.3 |
2.35% senior unsecured notes due 2021 | 745.9 |  |  | 744.8 |
3.15% senior unsecured notes due 2026 | 891.0 |  |  | 890.1 |
4.30% senior unsecured notes due 2046 | 546.8 |  |  | 546.8 |
Other | 3.4 |  |  | 3.3 |
Long-term debt | $ | 4,056.2 |  |  | $ | 3,358.0 |
The details of our Commercial Paper Programs as of December 31, 2017 were as follows ($ in millions):
| Carrying Value |  | Annual effective rate |  | Weighted average remaining maturity (in days)
U.S. dollar-denominated | $ | 665.1 |  |  | 1.74 | % |  | 23
Euro-denominated | $ | 282.7 |  |  | (0.08 | )% |  | 32
Schedule of Maturities of Long-term Debt |
Registered Notes Series | Call Dates
1.80% senior unsecured notes due 2019 | June 15, 2019
2.35% senior unsecured notes due 2021 | May 15, 2021
3.15% senior unsecured notes due 2026 | March 15, 2026
4.30% senior unsecured notes due 2046 | December 15, 2045
Schedule of Debt | The future minimum principal payments due are presented in the following table:
| Term Loan |  | Registered Notes |  | Total
2019 | $ | 500.0 |  |  | $ | 300.0 |  |  | $ | 800.0 |
2020 | — |  |  | — |  |  | — |
2021 | — |  |  | 750.0 |  |  | 750.0 |
Thereafter | 122.4 |  |  | 1,450.0 |  |  | 1,572.4 |
Total principal payments (a) | $ | 622.4 |  |  | $ | 2,500.0 |  |  | $ | 3,122.4 |
(a) Not included in the table above are net discounts, premiums and issuance costs associated with the Private Notes, the Registered Notes and the Commercial Paper Programs, which totaled $18.2 million as of December 31, 2017, and have been recorded as an offset to the carrying amount of the related debt in the accompanying Consolidated Balance Sheet as of December 31, 2017. In addition, the table above does not include principal balances of $948.6 million under the Commercial Paper Programs and other financing balances of $3.4 million.

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- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. + 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 210.5-02.22) -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 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 Reference 4: 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.(e),(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21538-112644 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28541-108399 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21521-112644 + Details
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