Accounts Payable and Accrued Expenses

12 Months Ended

Dec. 31, 2016

Payables and Accruals [Abstract]

Accounts Payable and Accrued Expenses

8.    Accounts Payable and Accrued Expenses:

Accounts payable and accrued expenses consist of the following (in thousands):

	December 31,
	2016		2015
Accounts payable	$	28,474	$	21,969
Accrued salaries and bonuses		220,635		233,499
Accrued payroll taxes and benefits		67,830		58,979
Accrued professional liabilities		28,972		25,995
Accrued contingent consideration		6,566		13,565
Accrual for uncertain tax positions		—		7,000
Accrued interest		4,511		2,655
Other accrued expenses		50,950		32,145
	$	407,938	$	395,807