CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash flows from operating activities
Net income	$ 135,539	$ 146,325
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	17,460	16,741
Amortization of intangible assets	20,137	21,932
Amortization of debt issuance costs	860	859
Share-based compensation expense	11,802	11,963
Deferred income taxes	524	(471)
Excess tax benefit from share-based compensation	(4,083)	(3,680)
Non-cash interest expense associated with forward starting swaps	3,539	3,637
Changes in (net of effect from acquisitions):
Receivables	(15,274)	(16,218)
Inventories	(10,473)	(15,584)
Other current assets	(630)	(3,352)
Trade accounts payable	4,158	13,291
Accrued expenses	(15,886)	(5,852)
Other — net	755	(3,411)
Net cash flows provided by operating activities	148,428	166,180
Cash flows from investing activities
Purchases of property, plant and equipment	(23,826)	(23,299)
Acquisition of businesses, net of cash acquired	(173,333)	(25,995)
Other — net	(105)	(29)
Net cash flows used in investing activities	(197,264)	(49,323)
Cash flows from financing activities
Borrowings under revolving facilities	350,342	80,014
Payments under revolving facilities	(240,586)	(36,181)
Payment of 2.58% Senior Euro Notes	(88,420)	0
Debt issuance costs	(1,323)	0
Dividends paid	(46,910)	(41,193)
Proceeds from stock option exercises	13,459	8,831
Excess tax benefit from share-based compensation	4,083	3,680
Purchase of common stock	(113,592)	(83,060)
Unvested shares surrendered for tax withholding	(3,202)	(2,836)
Net cash flows used in financing activities	(126,149)	(70,745)
Effect of exchange rate changes on cash and cash equivalents	(22,657)	(406)
Net increase (decrease) in cash	(197,642)	45,706
Cash and cash equivalents at beginning of year	509,137	439,629
Cash and cash equivalents at end of period	311,495	485,335
Cash paid for:
Interest	17,296	16,354
Income taxes	$ 36,338	$ 61,801