Long-Term Debt Amortization of Term Loans (Details) (Loans Payable [Member]) In Thousands, unless otherwise specified	0 Months Ended
	Mar. 31, 2015 Period 1 [Member] United States Term Loan [Member] USD ($)	Mar. 31, 2015 Period 1 [Member] Australian Term Loan [Member] AUD	Mar. 31, 2015 Period 1 [Member] U.K. Term Loan [Member] GBP (£)	Mar. 31, 2015 Period 2 [Member] United States Term Loan [Member] USD ($)	Mar. 31, 2015 Period 2 [Member] Australian Term Loan [Member] AUD	Mar. 31, 2015 Period 2 [Member] U.K. Term Loan [Member] GBP (£)	Mar. 31, 2015 Period 3 [Member] United States Term Loan [Member] USD ($)	Mar. 31, 2015 Period 3 [Member] Australian Term Loan [Member] AUD	Mar. 31, 2015 Period 3 [Member] U.K. Term Loan [Member] GBP (£)
Principal amount of each quarterly installment	$ 22,275	4,058	£ 1,271	$ 44,550	8,116	£ 2,542
Balloon payment to be paid							$ 1,336,500	237,470	£ 76,261