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Retirement Benefits | 9 Months Ended
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Sep. 30, 2014
Compensation and Retirement Disclosure [Abstract] |
Retirement Benefits | Retirement Benefits The following table presents the components of net periodic pension cost and amounts recognized in other comprehensive income (loss) for our pension plans:
|  | Three Months Ended |  | Nine Months Ended
|  | September 30, |  | September 30,
(in millions) |  | 2014 |  | 2013 |  | 2014 |  | 2013
Components of net periodic pension cost: |  |  |  |  |  |  |  |
Service cost |  | $ | 0.4 |  |  | $ | 0.4 |  |  | $ | 1.1 |  |  | $ | 1.3 |
Interest cost |  | 0.8 |  |  | 0.5 |  |  | 1.9 |  |  | 1.5 |
Expected return on plan assets |  | (0.8 | ) |  | (0.6 | ) |  | (2.1 | ) |  | (1.8 | )
Amortization of actuarial losses(a) |  | 0.1 |  |  | 0.3 |  |  | 0.3 |  |  | 0.8 |
Net periodic pension cost |  | $ | 0.5 |  |  | $ | 0.6 |  |  | $ | 1.2 |  |  | $ | 1.8 |
(a) | Reflects amounts reclassified from accumulated other comprehensive income (loss) to net income.
In the nine months ended September 30, 2014, we contributed $1.9 million to our pension plans. In 2014, we expect to contribute approximately $2.0 million to our pension plans.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e2410-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=35742057&loc=SL14450702-114947 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414199&loc=d3e39622-114963 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39675-114964 + Details
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