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Employee Retirement Plans | 3 Months Ended
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Mar. 31, 2014
Employee Retirement Plans |
Employee Retirement Plans | J. Net periodic pension cost for the Company’s defined-benefit pension plans was as follows, in millions:
|  | Three Months ended March 31, |
|  | 2014 |  | 2013 |
|  | Qualified |  | Non-Qualified |  | Qualified |  | Non-Qualified |
Service cost |  | $ | 1 |  | $ | — |  | $ | 1 |  | $ | — |
Interest cost |  | 13 |  | 2 |  | 11 |  | 1 |
Expected return on plan assets |  | (12 | ) | — |  | (10 | ) | — |
Amortization of net loss |  | 3 |  | — |  | 4 |  | 1 |
Net periodic pension cost |  | $ | 5 |  | $ | 2 |  | 6 |  | 2 |
The Company participates in 21 regional multi-employer pension plans, principally related to building trades; none of the plans are considered significant to the Company. Effective January 1, 2010, the Company froze all future benefit accruals under substantially all of the Company’s domestic qualified and non-qualified defined benefit pension plans. Future benefit accruals related to the Company’s foreign non-qualified plans were frozen several years ago.

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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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