XML 43 R31.htm IDEA: XBRL DOCUMENT v2.4.0.6

Accounts Payable And Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2011

Accounts Payable And Accrued Expenses [Abstract]

Schedule Of Accounts Payable And Accrued Expenses

		December 31,
		2011				2010
Accounts payable		$	12,264			$	9,581
Accrued salaries and bonuses			147,613				132,221
Accrued payroll taxes and benefits			29,443				26,122
Accrued professional liability risks			13,218				11,876
Accrued contingent consideration			12,089				8,266
Accrual for uncertain tax positions			3,242				10,948
Other accrued expenses			16,666				8,923
		$	234,535			$	207,937

X

- Details

Name:	us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrentAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration