Accumulated Other Comprehensive Income (Loss) - Detail of Amount Reclassified from Accumulated Other Comprehensive Income (Detail) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016
Accumulated Other Comprehensive Income Loss [Line Items]
Earnings from continuing operations before income tax provision		$ 82.6	$ 92.5
Tax (expense) benefit	[1]	(136.4)	(17.6)
Net (loss) earnings available to common stockholders		(43.2)	102.4
Other income (expense), net		(2.3)	(3.5)
Interest expenses		48.8	50.9
Total reclassifications for the period		(3.4)	(7.3)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Total reclassifications for the period	[2]	(3.4)	(7.3)
Unrecognized Pension Items [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Total reclassifications for the period		(1.7)	(1.8)
Unrecognized Pension Items [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Prior service costs	[2],[3]	0.5	0.4
Actuarial losses	[2],[3]	(2.8)	(2.8)
Earnings from continuing operations before income tax provision	[2]	(2.3)	(2.4)
Tax (expense) benefit	[2]	0.6	0.6
Net (loss) earnings available to common stockholders	[2]	(1.7)	(1.8)
Net Gains (Losses) on Cash Flow Hedging Derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Earnings from continuing operations before income tax provision	[2]	(3.0)	(9.0)
Tax (expense) benefit	[2]	1.3	3.5
Net (loss) earnings available to common stockholders	[2]	(1.7)	(5.5)
Foreign Currency Forward Contracts [Member] | Net Gains (Losses) on Cash Flow Hedging Derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Other income (expense), net	[2],[4],[5]	0.6	1.7
Interest Rate Swaps [Member] | Net Gains (Losses) on Cash Flow Hedging Derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Interest expenses	[2],[4]	(3.7)	(10.8)
Treasury lock [Member] | Net Gains (Losses) on Cash Flow Hedging Derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Interest expenses	[2],[5]	$ 0.1	$ 0.1

[1] The Company early adopted ASU 2016-09 on a prospective basis, related to the recognition of excess tax benefits to the income statement which were previously recorded in additional paid-in capital, effective January 1, 2016. This resulted in an additional 404,347 diluted weighted average number of common shares outstanding for the three months ended March 31, 2016, and recognition of excess tax benefits of $9.6 million in net earnings from continuing operations, and $1.0 million in net earnings from discontinued operations for the three months ended March 31, 2016. As a result, continuing operations net earnings per common share increased by $0.05 per share for the three months ended March 31, 2016. Refer to Note 2, “Recently Issued Accounting Standards” of the Notes to Condensed Consolidated Financial Statements for further details.

[2] Amounts in parenthesis indicate changes to earnings (loss).

[3] These accumulated other comprehensive components are included in the computation of net periodic benefit costs within cost of sales and selling, general, and administrative expenses on the Condensed Consolidated Statement of Operations.

[4] Amounts related to the interest rate and currency swaps will be reclassified to earnings from discontinued operations before income tax provision.

[5] These accumulated other comprehensive components are included in our derivative and hedging activities. See Note 11, “Derivatives and Hedging Activities” of the Notes to Condensed Consolidated Financial Statements for further details