Adoption of New Standard (Tables)

9 Months Ended

Sep. 27, 2018

Item Effected [Line Items]

Schedule of Prospective Adoption of New Accounting Pronouncements [Table Text Block]

	For the Three  Months Ended									For the Nine  Months Ended
	As Reported			Impact of Adoption of			As Adjusted			As Reported			Impact of Adoption of			As Adjusted
	September 27, 2018			ASC Topic 606			September 27, 2018			September 27, 2018			ASC Topic 606			September 27, 2018
Revenue	$	1,813.7		$	15.9		$	1,829.6		$	5,386.7		$	106.6		$	5,493.3
Cost of sales	1,543.1			68.2			1,611.3			4,601.3			207.7			4,809.0
Income tax provision	(36.9		)	10.6			(26.3		)	(99.7		)	20.9			(78.8		)
Net income	168.8			(41.7		)	127.1			439.4			(80.2		)	359.2
Earnings per share
Basic	$	1.61		$	(0.40	)	$	1.21		$	4.02		$	(0.73	)	$	3.29
Diluted	$	1.59		$	(0.39	)	$	1.20		$	3.98		$	(0.72	)	$	3.26

	As Reported			Impact of Adoption of			As Adjusted
	September 27, 2018			ASC Topic 606			September 27, 2018
Assets
Accounts receivable, net	$	685.1		$	131.0		$	816.1
Contract assets, short-term	513.2			(513.2		)	—
Inventory, net	931.0			445.2			1,376.2
Other current assets	35.4			36.1			71.5
Contract assets, long-term	53.5			(53.5		)	—
Other assets	284.9			(78.5		)	206.4
Total assets	5,682.1			(32.9		)	5,649.2
Liabilities
Accrued expenses	354.0			(7.1		)	346.9
Contract liabilities, short-term	153.5			(153.5		)	—
Forward loss provision, short-term	147.3			(147.3		)	—
Deferred revenue and other deferred credits, short-term	7.1			144.9			152.0
Other current liabilities	68.8			290.8			359.6
Contract liabilities, long-term	353.8			(353.8		)	—
Forward loss provision, long-term	72.6			(72.6		)	—
Deferred revenue and other deferred credits	26.8			71.5			98.3
Stockholders' Equity
Accumulated other comprehensive loss	(145.0		)	(2.2		)	(147.2		)
Retained earnings	2,548.7			196.4			2,745.1
Total liabilities and equity	5,682.1			(32.9		)	5,649.2

Accounting Standards Update 2017-07 [Member]

Item Effected [Line Items]

Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]

	For the Three Months Ended						For the Nine Months Ended
	As Reported		Impact of Adoption of		As Adjusted		As Reported		Impact of Adoption of		As Adjusted
	September 28, 2017		ASU 2017-07		September 28, 2017		September 28, 2017		ASU 2017-07		September 28, 2017
Cost of sales	$	1,478.5	$	8.1	$	1,486.6	$	4,738.3	$	24.5	$	4,762.8
Selling, general and administrative	48.8		1.0		49.8		146.8		3.1		149.9
Other income, net	1.9		9.1		11.0		4.6		27.6		32.2

Accounting Standards Update 2016-18 [Member]

Item Effected [Line Items]

Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]

Reconciliation of Cash, Cash Equivalents, and Restricted Cash:
	For the Nine Months Ended
	September 27, 2018		September 28, 2017
Cash and cash equivalents, beginning of the period	$	423.3	$	697.7
Restricted cash, short-term, beginning of the period	2.2		—
Restricted cash, long-term, beginning of the period	20.0		19.9
Cash, cash equivalents, and restricted cash, beginning of the period	$	445.5	$	717.6
Cash and cash equivalents, end of the period	$	683.4	$	726.6
Restricted cash, short-term, end of the period	0.3		3.2
Restricted cash, long-term, end of the period	20.2		20.0
Cash, cash equivalents, and restricted cash, end of the period	$	703.9	$	749.8