Ensco plc | 2013 | FY | 3


Cash paid for interest and income taxes for each of the years in the three-year period ended December 31, 2013 was as follows (in millions):
 
 
2013
 
2012
 
2011
Interest, net of amounts capitalized
 
$
182.2

 
$
150.7

 
$
28.6

Income taxes
 
221.8

 
103.5

 
123.9


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Repair and maintenance expense related to continuing operations for each of the years in the three-year period ended December 31, 2013 was as follows (in millions):
 
 
2013
 
2012
 
2011
Repair and maintenance expense
 
$
374.4

 
$
344.9

 
$
263.7


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Accrued liabilities and other as of December 31, 2013 and 2012 consisted of the following (in millions):
 
 
2013
 
2012
Personnel costs
 
$
242.0

 
$
231.1

Deferred revenue
 
169.8

 
146.9

Taxes
 
84.2

 
86.9

Accrued interest
 
68.0

 
67.9

Advance payment received on sale of assets
 
33.0

 

Customer pre-payments
 
20.0

 

Wreckage and debris removal
 

 
9.0

Other
 
41.7

 
42.6

 
 
$
658.7

 
$
584.4


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Other liabilities as of December 31, 2013 and 2012 consisted of the following (in millions):
 
 
2013
 
2012
Deferred revenue
 
$
217.6

 
$
224.5

Unrecognized tax benefits (inclusive of interest and penalties)

 
148.0

 
129.6

Intangible liabilities
 
69.1

 
118.0

Supplemental executive retirement plan liabilities
 
40.5

 
33.3

Personnel costs
 
37.2

 
31.6

Other
 
33.3

 
36.4

 
 
$
545.7

 
$
573.4


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Other current assets as of December 31, 2013 and 2012 consisted of the following (in millions):
 
 
2013
 
2012
Inventory
 
$
256.4

 
$
207.8

Prepaid taxes
 
88.1

 
62.2

Short-term investments
 
50.0

 
50.0

Deferred costs
 
47.4

 
46.9

Deferred tax assets
 
23.1

 
14.6

Prepaid expenses
 
18.5

 
20.3

Derivative assets
 
11.6

 
5.2

Assets held for sale
 
8.6

 
14.2

Other
 
10.2

 
4.2

 
 
$
513.9

 
$
425.4


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Accounts receivable, net, as of December 31, 2013 and 2012 consisted of the following (in millions):
 
 
2013
 
2012
Trade
 
$
869.8

 
$
812.4

Other
 
14.3

 
18.2

 
 
884.1

 
830.6

Allowance for doubtful accounts
 
(28.4
)
 
(19.2
)
 
 
$
855.7

 
$
811.4


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Net cash provided by operating activities of continuing operations attributable to the net change in operating assets and liabilities for each of the years in the three-year period ended December 31, 2013 was as follows (in millions):
 
 
2013
 
2012
 
2011
(Increase) decrease in other assets
 
$
(80.7
)
 
$
80.1

 
$
(14.5
)
(Decrease) increase in liabilities
 
(22.9
)
 
319.0

 
(13.2
)
Decrease (increase) in accounts receivable
 
1.1

 
28.1

 
(244.8
)
 
 
$
(102.5
)
 
$
427.2

 
$
(272.5
)

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Other assets, net, as of December 31, 2013 and 2012 consisted of the following (in millions):
 
 
2013
 
2012
Intangible assets
 
$
83.8

 
$
143.3

Deferred costs
 
59.1

 
45.2

Unbilled receivables
 
51.9

 
77.1

Prepaid taxes on intercompany transfers of property
 
50.2

 
58.3

Supplemental executive retirement plan assets
 
37.7

 
29.8

Warranty and other claim receivables
 
30.6

 
30.6

Deferred tax assets
 
25.2

 
19.3

Wreckage and debris removal receivables
 
.5

 
13.2

Other
 
13.7

 
5.0

 
 
$
352.7

 
$
421.8


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