XML 21 R9.htm IDEA: XBRL DOCUMENT v2.4.0.8
Consolidated Statements of Cash Flows (Parenthetical) (USD $)
 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Supplemental Schedule of Noncash Investing and Financing Activities    
Cash dividends declared, but not yet paid $ 2,700,000 $ 2,700,000
Accrued capital expenditures   7,300,000
Assets acquired, net of cash 454,527,000 29,947,000
Liabilities assumed 297,376,000 20,471,000
Purchase price adjustment   $ 1,600,000