Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash flows from operating activities
Net income	$ 20,160	$ 31,028
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	17,870	13,959
Deferred income taxes	(1,147)	8,521
(Income) loss from discontinued operations	70	(14,002)
Restructuring charges	1,285	1,576
Impairment charges	0	884
Gains on dispositions of property and other assets	(222)	(391)
Share-based compensation expense	2,106	1,503
Excess tax benefit from share-based compensation arrangements	(232)	(41)
Other non-cash items, net	3,493	3,271
Change in operating assets and liabilities (excluding the impact of acquisitions):
Receivables	(43,036)	(32,150)
Inventories	1,896	(12,025)
Accounts payable	22,860	25,115
Restructuring liabilities	(1,669)	(3,001)
Accrued compensation	(1,128)	1,971
Customer deposits	9,166	13,470
Income taxes payable	1,905	889
Other assets and liabilities, net	4,643	(12,412)
Net cash provided by operating activities	38,020	28,165
Cash flows from investing activities
Capital expenditures	(13,150)	(13,404)
Cash paid for acquired business	(123)	0
Proceeds from dispositions of property and other assets	751	417
Proceeds from possessory interest and personal property—discontinued operations	0	25,000
Net cash provided by (used in) investing activities	(12,522)	12,013
Cash flows from financing activities
Proceeds from borrowings	30,000	25,000
Payments on debt and capital lease obligations	(38,100)	(25,476)
Dividends paid on common stock	(4,008)	(34,534)
Common stock purchased for treasury	(5,969)	(11,610)
Excess tax benefit from share-based compensation arrangements	232	41
Proceeds from exercise of stock options	2,135	1,155
Net cash used in financing activities	(15,710)	(45,424)
Effect of exchange rate changes on cash and cash equivalents	(1,921)	(344)
Net change in cash and cash equivalents	7,867	(5,590)
Cash and cash equivalents, beginning of year	56,990	45,821
Cash and cash equivalents, end of period	64,857	40,231
Supplemental disclosure of cash flow information
Cash paid for income taxes	2,792	5,025
Cash paid for interest	1,659	501
Property and equipment acquired under capital leases	370	253
Property and equipment purchases in accounts payable and accrued liabilities	$ 338	$ 2,396