Benefit Plans - Additional Information (Details) shares in Thousands, $ in Millions		3 Months Ended	12 Months Ended
	Dec. 31, 2014 USD ($)	Jun. 30, 2015 USD ($)	Dec. 31, 2015 USD ($) Participants Employee shares	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Decrease in pension plan obligations			$ 7.9
Decrease in postretirement benefit plan obligations			2.0
Result of 50 basis point change in the expected long-term rate of return			0.3
Defined benefit plans in accumulated other comprehensive income expected to be recognized in 2016			0.1
Estimated cash contributions by employer in 2016			$ 2.3
Projected health-care cost trend rate in 2016			7.00%
Ultimate health-care cost trend rate in 2029			4.50%
Year that rate reaches Ultimate health-care cost trend rate			2029
Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Asset mix of securities			60.00%
Debt Securities
Defined Benefit Plan Disclosure [Line Items]
Asset mix of securities			40.00%
Foreign Pension Plan, Defined Benefit
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, number of plan participants | Participants			270
Defined benefit plan, plan participants, number of active employees | Employee			90
Foreign Pension Plan, Defined Benefit | Consumer International
Defined Benefit Plan Disclosure [Line Items]
Fund required for the settlement of pension	$ 0.5
Settlement loss	8.9	$ 8.9
Defined benefit plan, one-time termination benefits in current fiscal year, net of tax	6.7
Pension Costs
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, one-time termination benefits in current fiscal year, net of tax			$ (9.6)	$ (0.3)	$ 0.0
Amount of basis point change			0.50%
Employer contributions			$ 3.0	3.3
Amounts charged to earnings for defined contribution profit sharing plan			$ 8.5	$ 4.5	4.5
Percentage of employer matching			100.00%	50.00%
Percentage of employee gross pay employer contributes 50%			5.00%	6.00%
Employer contribution description			The Company currently matches 100% of each employee’s contribution up to a maximum of 5% of the employee’s earnings. Previously, it matched 50% of each employee’s contribution up to a maximum of 6% of the employee’s earnings.
Funded status at end of year, recorded in Pension and Postretirement Benefits	0.6		$ 2.0	$ 0.6
Deferred Profit Sharing
Defined Benefit Plan Disclosure [Line Items]
Amounts charged to earnings for defined contribution profit sharing plan			12.5	12.5	15.8
Deferred Compensation Plans
Defined Benefit Plan Disclosure [Line Items]
Deferred compensation liability	92.2		95.8	92.2
Funded status at end of year, recorded in Pension and Postretirement Benefits	$ 70.1		70.6	70.1
Amounts charged to earnings			$ 2.1	$ 1.8	$ 2.8
Shares held in rabbi trust | shares			161
Deferred Compensation Plans | Management
Defined Benefit Plan Disclosure [Line Items]
Eligible percentage of regular compensation, maximum			85.00%
Deferred Compensation Plans | Director
Defined Benefit Plan Disclosure [Line Items]
Vesting percentage			100.00%