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RETIREMENT AND DEFERRED COMPENSATION PLANS | 9 Months Ended
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Sep. 30, 2017
RETIREMENT AND DEFERRED COMPENSATION PLANS |
RETIREMENT AND DEFERRED COMPENSATION PLANS | NOTE 6 — RETIREMENT AND DEFERRED COMPENSATION PLANS Components of Net Periodic Benefit Cost:
|  | Domestic Plans |  | Foreign Plans |
Three Months Ended September 30, |  | 2017 |  | 2016 |  | 2017 |  | 2016 |
Service cost |  | $ | 2,426 |  | $ | 2,261 |  | $ | 1,447 |  | $ | 1,148 |
Interest cost |  |  | 1,752 |  |  | 1,694 |  |  | 459 |  |  | 477 |
Expected return on plan assets |  |  | (2,470) |  |  | (2,118) |  |  | (627) |  |  | (550) |
Amortization of net loss |  |  | 801 |  |  | 820 |  |  | 493 |  |  | 388 |
Amortization of prior service cost |  |  | — |  |  | — |  |  | 104 |  |  | 89 |
Net periodic benefit cost |  | $ | 2,509 |  | $ | 2,657 |  | $ | 1,876 |  | $ | 1,552 |
|  | Domestic Plans |  | Foreign Plans |
Nine Months Ended September 30, |  | 2017 |  | 2016 |  | 2017 |  | 2016 |
Service cost |  | $ | 7,279 |  | $ | 6,781 |  | $ | 4,166 |  | $ | 3,449 |
Interest cost |  |  | 5,257 |  |  | 5,082 |  |  | 1,321 |  |  | 1,432 |
Expected return on plan assets |  |  | (7,409) |  |  | (6,353) |  |  | (1,781) |  |  | (1,651) |
Amortization of net loss |  |  | 2,403 |  |  | 2,462 |  |  | 1,400 |  |  | 1,165 |
Amortization of prior service cost |  |  | — |  |  | — |  |  | 296 |  |  | 265 |
Net periodic benefit cost |  | $ | 7,530 |  | $ | 7,972 |  | $ | 5,402 |  | $ | 4,660 |
EMPLOYER CONTRIBUTIONS Although the Company has no minimum funding requirement, we contributed $24.7 million to our domestic defined benefit plans during the nine months ended September 30, 2017. We also expect to contribute approximately $2.5 million to our foreign defined benefit plans in 2017, and as of September 30, 2017, we have contributed approximately $2.0 million of that amount.

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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 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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