Acquisitions and Divestitures - Purchase Price Allocation (Details) - G & K Services $ / shares in Units, $ in Thousands, shares in Millions	Mar. 21, 2017 USD ($) $ / shares shares
Business Acquisition [Line Items]
Cash consideration for common stock	$ 1,901,845
Cash consideration for share-based awards	62,257
Cash consideration for G&K revolving debt	124,180
Cash consideration for transaction expenses	24,529
Total consideration	2,112,811
Cash acquired	(34,393)
Net consideration transferred	$ 2,078,418
Share price of acquisition (in dollars per share) | $ / shares	$ 97.50
Shares acquired in acquisition (in shares) | shares	19.5