ACCOUNTS PAYABLE AND ACCRUED LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2012

ACCOUNTS PAYABLE AND ACCRUED LIABILITIES

Components of accounts payable and accrued liabilities

	2012		2011
Accounts payable, principally trade	$	136,941	$	108,973
Accrued employee compensation costs		120,694		114,721
Customer deposits and other unearned income		42,148		25,326
Other accrued liabilities		80,886		86,161
Total	$	380,669	$	335,181