Pension Plans - Additional Information (Detail) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended |
|---|---|---|
Oct. 03, 2015 |
Oct. 03, 2015 |
|
| Defined Benefit Plan Disclosure [Line Items] | ||
| Defined benefit pension plan contributed | $ 270.0 | |
| Defined benefit pension plan additional contributions during the remainder of the year | 3.0 | |
| Defined Contribution Plan, Discretionary Contribution Amount | 250.0 | |
| Supplemental Employee Retirement Plan | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Settlement charge related to recognition of deferred actuarial losses | $ 2.4 | $ 4.0 |
| X | ||||||||||
- Definition The increase in the fair value of plan assets from contributions made by the employer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Amount of net gain (loss) recognized in net periodic benefit cost as a result of an irrevocable action that relieves the employer (or the plan) of primary responsibility for a benefit obligation and eliminates significant risks related to the obligation and the assets used to effect the settlement. Examples of transactions that constitute a settlement include, but are not limited to, lump-sum cash payments to plan participants in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contracts to cover vested benefits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of employer's best estimate of contributions expected to be paid to the plan in the current remaining fiscal period. No definition available.
|
| X | ||||||||||
- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. No definition available.
|
| X | ||||||||||
- Details
|