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10. Supplemental Cash Flow Information
 12 Months Ended
Dec. 31, 2011
Supplemental Cash Flow Information [Abstract]  
Supplemental cash flow information
10. SUPPLEMENTAL CASH FLOW INFORMATION

The reconciliation of net income including noncontrolling interests to net cash provided by operating activities is as follows (in millions):

 
 
Year Ended December 31,
 
 
2011
 
2010
 
2009
Net income including noncontrolling interests
 
$
178.0

 
$
186.9

 
$
149.2

Adjustments to reconcile net income including
 
 

 
 

 
 

noncontrolling interests to net cash provided by
 
 

 
 

 
 

operating activities (net of effects of acquisitions):
 
 

 
 

 
 

Depreciation and amortization
 
121.0

 
108.9

 
101.7

Share-based compensation
 
10.7

 
10.2

 
9.1

Foreign currency economic hedges, net
 
(2.9
)
 
(3.2
)
 
2.5

Losses (gains) on dispositions of securities
 
1.5

 
(0.5
)
 
3.5

Excess tax benefits from share-based compensation
 
(3.2
)
 
(2.9
)
 
(0.7
)
(Increase) decrease in accounts receivable, net
 
(20.1
)
 
(37.0
)
 
4.3

(Increase) decrease in inventories, net
 
(44.0
)
 
(15.9
)
 
35.8

Decrease (increase) in other current assets
 
0.8

 
(9.3
)
 
11.8

(Decrease) increase in accounts payable
 


 


 


and other current liabilities
 
(6.6
)
 
9.1

 
6.1

Increase (decrease) in income taxes payable
 
15.3

 
(19.3
)
 
8.7

Decrease in deferred income taxes
 
(1.6
)
 
(6.5
)
 
(11.6
)
Purchased intangible asset impairment
 
—

 
—

 
3.8

Other
 
10.9

 
5.4

 
0.9

Net cash provided by operating activities
 
$
259.8

 
$
225.9

 
$
325.1

 
 
 
 
 
 
 
Non-cash investing activities:
 
 
 
 
 
 
   Purchased marketable securities and investments
 
$
11.6

 
$
—

 
$
—