Note 13 - Revision to Prior Period Financial Statements (Details) - Revision to Previously Reported Intangible Assets Disclosures (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
Scenario, Previously Reported [Member] | Customer Relationships [Member]
Customer relationships
Gross	$ 130	$ 131
Accumulated amortization	(20)	(10)
Net	110	121
Scenario, Previously Reported [Member] | Trade Names [Member]
Customer relationships
Gross	45	46
Accumulated amortization	(8)	(3)
Net	37	43
Restatement Adjustment [Member] | Customer Relationships [Member]
Customer relationships
Accumulated amortization	(14)	(7)
Net	(14)	(7)
Restatement Adjustment [Member] | Trade Names [Member]
Customer relationships
Accumulated amortization	2	1
Net	2	1
Customer Relationships [Member]
Customer relationships
Gross	130	131
Accumulated amortization	(34)	(17)
Net	96	114
Trade Names [Member]
Customer relationships
Gross	45	46
Accumulated amortization	(6)	(2)
Net	$ 39	$ 44