Product Support Liabilities (Tables)

3 Months Ended

Mar. 31, 2013

Changes in Product Support Liabilities

Changes in product support liabilities are summarized as follows:

	2013			2012
Balance at January 1	$	540.7		$	448.7
Cost accruals and revenue deferrals		68.6			87.7
Payments and revenue recognized		(58.5	)		(58.6	)
Currency translation		(10.9	)		8.2
Balance at March 31	$	539.9		$	486.0