Multi-employer Plans (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
Multiemployer Plans [Line Items] | |||
COMPANY CONTRIBUTIONS | $ 30.1 | $ 26.9 | $ 24.6 |
Metal and Electrical Engineering Industry Pension Fund | |||
Multiemployer Plans [Line Items] | |||
PENSION PLAN NUMBER | 135668 | ||
COMPANY CONTRIBUTIONS | 27.1 | 24.5 | 22.0 |
Western Metal Industry Pension Plan | |||
Multiemployer Plans [Line Items] | |||
EIN | 916033499 | ||
PENSION PLAN NUMBER | 1 | ||
COMPANY CONTRIBUTIONS | 2.0 | 1.5 | 1.6 |
Other Pension Plans, Defined Benefit | |||
Multiemployer Plans [Line Items] | |||
COMPANY CONTRIBUTIONS | $ 1.0 | $ 0.9 | $ 1.0 |