Earnings Per Share (Details) - USD ($)	1 Months Ended	3 Months Ended
	Oct. 31, 2015	Mar. 31, 2018	Apr. 01, 2017	Oct. 30, 2015
Stock repurchase program approved period, in years	3 years
Stock repurchase program, authorized amount				$ 2,000,000,000
Share price		$ 81.92
Repurchase of equity amount		$ 108,100,000
Numerator:
Net income		$ 80,800,000	$ 71,600,000
Denominator:
Weighted average shares outstanding for basic EPS		140,800,000	143,400,000
Dilutive effect of share-based awards (in shares)		600,000	200,000
Weighted average shares outstanding for diluted EPS		141,400,000	143,600,000
Anti-dilutive share-based awards excluded from computation of diluted EPS		700,000	1,000,000
Share-based compensation arrangement by share-based payment award, options, exercises in period		53,000	14,400
Common Stock
Stock repurchase program, number of shares repurchased		1,319,841	0